LoupeLabWatch Comparison
Zenith Calibre 135 Observatoire Limited Edition vs Zenith Elite Ultra Thin Black
Side-by-side specifications for Zenith Calibre 135 Observatoire Limited Edition and Zenith Elite Ultra Thin Black.
Showing specs with available data (94% coverage).
Zenith
Zenith Calibre 135 Observatoire Limited Edition
Ref. 40.1350.135/21.C1000
Zenith
Zenith Elite Ultra Thin Black
Ref. 03.2010.681/21.C493
Case
Diameter38 mm40 mm
Thickness10.35 mm8.3 mm
MaterialPlatinumStainless Steel
Water Resist.20 m50 m
CrystalSapphireSapphire
Dial ColorBlackBlack
Bracelet
Lug Width19 mm—
Movement
CaliberZenith 135-OZenith Elite 681
ManufacturerZenithZenith
TypeAutomaticAutomatic
Power Reserve40 hrs55 hrs
Frequency18,000 bph28,800 bph
Jewels1927
Complicationshours, minutes, small secondshours, minutes, small seconds
Pricing & Production
Production—2022 – present
CollectionRevivalElite
Authentication
Checkpoints—6
Categories—Case Inspection, Identity Verification, Crystal Inspection, Movement Inspection
Zenith
Zenith Calibre 135 Observatoire Limited Edition Ref. 40.1350.135/21.C1000
Zenith
Zenith Elite Ultra Thin Black Ref. 03.2010.681/21.C493
Case
Diameter
40.1350.135/21.C100038 mm
03.2010.681/21.C49340 mm
Thickness
40.1350.135/21.C100010.35 mm
03.2010.681/21.C4938.3 mm
Material
40.1350.135/21.C1000Platinum
03.2010.681/21.C493Stainless Steel
Water Resist.
40.1350.135/21.C100020 m
03.2010.681/21.C49350 m
Crystal
40.1350.135/21.C1000Sapphire
03.2010.681/21.C493Sapphire
Dial Color
40.1350.135/21.C1000Black
03.2010.681/21.C493Black
Bracelet
Lug Width
40.1350.135/21.C100019 mm
03.2010.681/21.C493—
Sponsored
Movement
Caliber
40.1350.135/21.C1000Zenith 135-O
03.2010.681/21.C493Zenith Elite 681
Manufacturer
40.1350.135/21.C1000Zenith
03.2010.681/21.C493Zenith
Type
40.1350.135/21.C1000Automatic
03.2010.681/21.C493Automatic
Power Reserve
40.1350.135/21.C100040 hrs
03.2010.681/21.C49355 hrs
Frequency
40.1350.135/21.C100018,000 bph
03.2010.681/21.C49328,800 bph
Jewels
40.1350.135/21.C100019
03.2010.681/21.C49327
Complications
40.1350.135/21.C1000hours, minutes, small seconds
03.2010.681/21.C493hours, minutes, small seconds
Pricing & Production
Production
40.1350.135/21.C1000—
03.2010.681/21.C4932022 – present
Collection
40.1350.135/21.C1000Revival
03.2010.681/21.C493Elite
Authentication
Checkpoints
40.1350.135/21.C1000—
03.2010.681/21.C4936
Categories
40.1350.135/21.C1000—
03.2010.681/21.C493Case Inspection, Identity Verification, Crystal Inspection, Movement Inspection
Sponsored