Zenith Revival Calibre 135 Observatoire Limited Edition

Reference 40.1350.135/21.C1000

About this watch

The Zenith Calibre 135 Observatoire Limited Edition is a masterpiece of horological artistry, embodying the pinnacle of luxury watchmaking. With its storied history, remarkable engineering, and luxurious materials, this timepiece demands attention from collectors and aficionados alike. The Zenith caliber 135-O movement, developed under Ephrem Jobin's expert guidance, was produced from 1949 to 1962 for chronometry competitions at prestigious observatories. Its unparalleled precision and reliability have earned over 230 chronometry prizes, making it a legendary movement in horological history. The watch is encased in stunning platinum, lending a luxurious feel that is hard to match. The black guilloche dial adds depth and texture, while the Dauphine hands ensure optimal readability. With only ten units produced, this limited edition is a rare artifact for collectors, sure to appreciate in value over time. Wearing the Calibre 135 Observatoire is an experience in itself, with its comfortable fit and sleek profile making it a versatile companion for any occasion.

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Key Features

Zenith caliber 135-O movement
Platinum case with guilloche dial
Limited edition of only ten units
40-hour power reserve with hand-wound mechanism
18,000 vibrations per hour for precision and reliability
Water resistance of 20 meters
Sapphire glass and open back design

Specifications

Brand

Zenith

Family

Revival

Model

Calibre 135 Observatoire Limited Edition

Reference

40.1350.135/21.C1000

Movement

135-o

Movement Features

Hours, Minutes, Small Seconds

Case

38mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

Current Listings

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Condition: Unworn
Case material: Grade 5 Titanium
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Dial color: Electric blue sunburst

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Condition: Very light signs of use
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Apr 27, 2026, 8:14 AM

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Apr 20, 2026, 1:19 PM

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Condition: Very good condition, worn
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Posted at

Apr 19, 2026, 12:12 AM

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Posted at

Apr 18, 2026, 1:21 PM

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