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Zenith Chronomaster Open 03.3300.3604/69.M3300

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Zenith

99% Condition | Box & Papers | @2025

The Zenith Chronomaster Open 03.3300.3604/69.M3300 showcases a sophisticated 39.5 mm stainless steel case with a matte silver “open” dial, featuring tri‑color counters and a transparent subdial revealing the beating El Primero 3604 chronograph movement. Powered by a high‑frequency automatic caliber (36,000 vph, 60‑hour reserve), it balances technical precision with classic design. Paired with an integrated steel bracelet, this exceptional timepiece comes complete with original box and papers—ideal for discerning collectors.

  •  Size Guide
    Luxury Watch Size Guide

    Luxury Watch Size Guide

    Choosing the perfect watch size is essential for both comfort and style. This comprehensive guide covers watch diameters from 15mm to 55mm, helping you select the ideal timepiece based on wrist size, personal style, and occasion.

    Watch Size Chart

    Diameter (mm) Category Wrist Size Customer Profile Style Recommendation
    15-22mm Extra Small 5-5.5 inches (13-14cm) Petite women, vintage collectors, jewelry watch enthusiasts Delicate dress watches, jewelry timepieces, vintage recreations
    23-28mm Small 5.5-6 inches (14-15cm) Women with small wrists, minimalist watch lovers Classic dress watches, minimalist designs, cocktail watches
    29-34mm Medium 6-6.5 inches (15-16.5cm) Average women, some men with small wrists, traditionalists Vintage-inspired watches, classic round cases, rectangular dress watches
    35-38mm Medium-Large 6.5-7 inches (16.5-18cm) Most men, some women preferring larger sizes Traditional dress watches, everyday luxury timepieces
    39-42mm Large 7-7.5 inches (18-19cm) Average to large male wrists, sports watch enthusiasts Diver's watches, pilot watches, chronographs
    43-46mm Extra Large 7.5-8 inches (19-20.5cm) Men with large wrists, statement piece seekers Oversized dress watches, complex complications, tool watches
    47-55mm Oversized 8+ inches (20.5cm+) Collectors, avant-garde enthusiasts, those making bold statements Special edition pieces, tourbillons, skeleton watches, unique designs

    Key Considerations When Choosing Watch Size

    Wrist Shape: Flat wrists can accommodate larger watches than round wrists of the same circumference.

    Lug-to-Lug Distance: Often more important than diameter - shouldn't extend beyond wrist edges.

    Case Thickness: Thicker watches wear larger than their diameter suggests.

    Bezel Width: Wider bezels make dials appear smaller.

    Personal Style: Modern trends favor larger sizes, but classic proportions remain timeless.

    Visual Size Comparison

    15mm (Extra Small)
    22mm (Small)
    28mm (Small)
    34mm (Medium)
    38mm (Medium-Large)
    42mm (Large)
    46mm (XL)
    50mm (Oversized)
    55mm (Oversized)

    Detailed Customer Group Recommendations

    For Women

    Petite Wrists (5-5.5 inches): 15-28mm watches work best. Consider Cartier's smaller Tank models (23.5mm x 31mm) or Jaeger-LeCoultre's Reverso Duetto (20mm x 32mm). These sizes maintain elegance without overwhelming small wrists.

    Average Women's Wrists (5.5-6.5 inches): 28-34mm offers the most versatility. The Rolex Datejust 31mm or Omega Constellation 27mm provide perfect proportions. Rectangular watches like Cartier's Tank Française (25mm x 32mm) elongate the wrist visually.

    Women Preferring Statement Pieces: 34-38mm makes a bold yet wearable statement. The Panerai Luminor Due 38mm or Rolex Datejust 36mm offer substantial presence while maintaining femininity through materials and dial details.

    For Men

    Small to Average Wrists (6-7 inches): 36-40mm is ideal. The classic Rolex Oyster Perpetual 36mm or Patek Philippe Calatrava 39mm offer timeless proportions. Vintage-inspired watches often work well in these sizes.

    Average to Large Wrists (7-8 inches): 40-44mm provides balanced proportions. The Rolex Submariner (41mm), Omega Speedmaster (42mm), or Audemars Piguet Royal Oak (41mm) exemplify perfect sports watch sizing for most men.

    Large to Extra Large Wrists (8+ inches): 44-50mm maintains visual balance. The Panerai Luminor Marina 44mm or IWC Big Pilot 46mm were designed for substantial wrists. Consider case thickness as well - watches over 14mm thick can become uncomfortable.

    Special Categories

    Dress Watches: Traditionally smaller (34-39mm for men, 26-32mm for women) to slip easily under shirt cuffs. The Patek Philippe Calatrava (39mm) or Vacheron Constantin Patrimony (36mm) exemplify perfect dress watch proportions.

    Diver's Watches: Typically 40-44mm for optimal legibility underwater. The Rolex Submariner (41mm) and Blancpain Fifty Fathoms (45mm) set industry standards for professional dive watches.

    Complication Watches: Often larger (42-50mm) to accommodate complex movements. The Patek Philippe Grand Complications (42-44mm) or A. Lange & Söhne Datograph (41mm) demonstrate how size accommodates mechanical complexity.

    Avant-Garde Pieces: Can range from 38-55mm depending on design. Richard Mille's tonneau-shaped watches (50mm x 42mm) or Hublot's Big Bang (45mm) push traditional size boundaries.

    Final Advice

    While these guidelines provide a solid foundation, personal preference ultimately determines the perfect watch size. Try watches in person whenever possible, as photographs often distort proportions. Remember that a well-proportioned watch should:

    • Not extend beyond the width of your wrist when viewed from above
    • Allow at least 5mm of space between the lugs and your wrist edges
    • Feel comfortable during extended wear
    • Complement your overall style and proportions

    The most expensive watch in the world won't look luxurious if it's poorly proportioned for your wrist. Choose size as carefully as you choose the movement, brand, and materials.

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  Estimated Delivery: Mon, Jul 28 – Mon, Aug 04  (Excl Sat, Sun)
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Original price was: $15,100.00.Current price is: $11,325.00.

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Watch Details

Zenith Chronomaster Open 03.3300.3604/69.M3300

The Zenith Chronomaster Open ref. 03.3300.3604/69.M3300 is a masterpiece of Swiss watchmaking, blending cutting-edge precision with bold aesthetics. This iconic timepiece features a 42mm stainless steel case with a striking skeletonized dial, revealing the intricate El Primero 3600 automatic movement—one of the world’s most accurate high-frequency chronographs.

At its heart lies Zenith’s legendary El Primero 3600 caliber, beating at 36,000 vibrations per hour and offering a 1/10th of a second chronograph function. The openworked dial showcases a mesmerizing display of rhodium-plated gears, while the blue sub-dials and silver-toned counters ensure optimal legibility.

Finished with a sleek blue alligator leather strap and a secure folding clasp, this Chronomaster Open is a perfect fusion of heritage and innovation. Water-resistant to 100m, it’s an ideal companion for both watch enthusiasts and modern adventurers.

Watch Specifications

Weight 3 kg
Model No

03.3300.3604/69.M3300

Collection

Movement

Automatic

Case Size

39.5mm

Case Shape

Round

Case Material

Steel

Case Back

Open

Glass Material

Sapphire Crystal

Dial Color

Silver

Strap Material

Steel

Strap Color

Silver

Clasp Type

Folding Clasp

Gender

Men

Water Resistance

100m

Papers

Yes

Box

Yes

Condition

Unworn (99%)

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    Original price was: $15,100.00.Current price is: $11,325.00.

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      Zenith Chronomaster Open 03.3300.3604/69.M3300

      Zenith Chronomaster Open 03.3300.3604/69.M3300

      Original price was: $15,100.00.Current price is: $11,325.00.

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