Chronoswiss Opus CH-7543.1S-SI

Chronoswiss Opus CH-7543.1S-SI

41mm · Stainless Steel · Caliber C.741S · 100m

Chronoswiss Opus Chronograph

Brand
Chronoswiss
Full reference
CH-7543.1S-SI
Also written as
CH75431SSI
Collection
Opus
Case diameter
41mm
Case material
Stainless Steel
Water resistance
100m
Movement
Automatic
Caliber
C.741S
Power reserve
46 hours
Functions / complications
Retrograde Seconds, Small Seconds
Dial color
No Dial, Silver
Bracelet / strap
Alligator

Related references — same collection

Shared specifications help discovery; these links do not assert a predecessor or successor relationship.

Compare specifications

SpecificationCH-7543.1S-SICH-7543.1S-BLORCH-7543.1S-SiSICH-7522.1S-BRCH-7541SR
Case diameter41mm41mm41mm41mm41mm
Case materialStainless SteelStainless SteelStainless SteelTwo-ToneRed Gold
Water resistance100m100m100m100m30m
MovementAutomaticAutomaticAutomaticAutomaticAutomatic
CaliberC.741SC.741SC.741SC.741SC.741S
Power reserve46 hours46 hours46 hours46 hours46 hours

Sources & record notes

Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. The Watch Pages.

The Watch Pages · Chronoswiss CH-7543.1S-SI

Original collection: Not recorded

Technical Specifications / Date Added: September 2, 2024
Technical Specifications / Reference: CH-7543.1S-SI
Technical Specifications / Brand: Chronoswiss
Technical Specifications / Case Size: 41mm
Technical Specifications / Case Material: Stainless Steel
Technical Specifications / Dial Color: No Dial, Silver
Technical Specifications / Dial Finish: Openworked
Technical Specifications / Movement: Automatic
Technical Specifications / Caliber: C.741S
Technical Specifications / Power Reserve: 46 hours
Technical Specifications / Water Resistance: 100m
Technical Specifications / Strap Material: Alligator
Technical Specifications / Strap Color: Black
Technical Specifications / Buckle Type: Pin
Technical Specifications / Style: Sporty
Technical Specifications / Special Features: Open Case Back, Skeletonized, Water Resistant
Technical Specifications / Complications: Retrograde Seconds, Small Seconds

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