Sinn 903 St B E Instrument Chronographs Navigator Blue Dial Cowhide Strap with Alligator Embossing Mocha Leather Watch 41mm 903.045-Leather-CAE-moc-CSW
Direct answer: Sinn 903 St B E Instrument Chronographs Navigator Blue Dial Cowhide Strap with Alligator Embossing Mocha Leather Watch 41mm 903.045-Leather-CAE-moc-CSW is a Sinn watch, from the Instrument Chronographs collection, with reference 903.045-Leather-CAE-moc-CSW. This page brings together 18 recorded specification fields, 4 locally stored images so you can check the exact record before comparing another watch.
Sinn
Reference 903.045-Leather-CAE-moc-CSW
$3,469.99
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Evidence Available for This Reference
This record includes 18 recorded specification fields and 4 locally stored images.
See the catalog methodology for how recorded evidence, missing fields and search eligibility are handled.
Reference-specific facts recorded for this watch
- Back: Screws
- Crystal: Sapphire
- Diameter: 41 mm
- Lug Width: 22 mm
Recorded entity relationships
- Brand relationship: Sinn 903 St B E Instrument Chronographs Navigator Blue Dial Cowhide Strap with Alligator Embossing Mocha Leather Watch 41mm 903.045-Leather-CAE-moc-CSW is recorded as a Sinn watch.
- Collection relationship: Sinn 903 St B E Instrument Chronographs Navigator Blue Dial Cowhide Strap with Alligator Embossing Mocha Leather Watch 41mm 903.045-Leather-CAE-moc-CSW belongs to the recorded Instrument Chronographs collection.
- Reference relationship: The catalog links reference 903.045-Leather-CAE-moc-CSW to this exact watch record.
- Movement: The catalog lists Anti-magnetic as per DIN 8309 as the movement type.
- Case: The recorded case material is Stainless Steel.
- Size: The recorded case diameter is 41 mm.
- Dial: The catalog describes the dial as Blue.
- Water resistance: The recorded water-resistance value is 100 m.
What the recorded details mean
Sinn 903 St B E Instrument Chronographs Navigator Blue Dial Cowhide Strap with Alligator Embossing Mocha Leather Watch 41mm 903.045-Leather-CAE-moc-CSW uses Anti-magnetic as per DIN 8309. The listed caliber is Anti-magnetic as per DIN 8309. Movement details help you plan daily use and future service.
The recorded case measurements are 41 mm. Size is only a starting point, so also check lug length and bracelet fit.
The case is recorded as Stainless Steel. Material affects weight, finish, care, and how marks may appear over time.
The catalog lists 100 m for water resistance. This recorded value is not a new pressure test, so have the seals checked before water use.
Available Catalog Details
This catalog record identifies the Sinn 903 St B E Instrument Chronographs Navigator Blue Dial Cowhide Strap with Alligator Embossing Mocha Leather Watch 41mm 903.045-Leather-CAE-moc-CSW under reference 903.045-Leather-CAE-moc-CSW. A complete product description is not available, so WatchShopping does not substitute specifications from a similar watch.
Specifications
- Information: Brand
- Sinn
- Information: Series
- Instrument Chronographs
- Information: Model
- 903.045-Leather-CAE-moc-CSW
- Information: Gender
- M
- Dial: Colour
- Blue
- Dial: Indexes
- Number “12” and indices coated with luminescent colour
- Dial: Hands
- Luminous
- Case: Material
- Stainless Steel
- Case: Crystal
- Sapphire
- Case: Back
- Screws
- Case: Shape
- Round
- Case: Diameter
- 41 mm
- Case: Lug Width
- 22 mm
- Movement: Calibre
- Anti-magnetic as per DIN 8309
- Movement: Type
- Automatic
- Movement: Jewels
- 28 bearing jewels
- Movement: Frequency
- 28,800 semi-oscillations per hour
- Features: Water Resistance
- 100 m
How to Compare This Reference
Use the complete reference 903.045-Leather-CAE-moc-CSW when comparing this watch. Confirm that the dial, case, movement, bracelet or strap, and production period match the exact configuration under review.
Check the watch in this order
- Match the full name and reference 903.045-Leather-CAE-moc-CSW to the watch you are reviewing.
- Compare the dial, case, crown, bezel, and bracelet or strap with the stored images.
- Check the recorded movement and caliber against reliable documents for the same production period.
- Confirm current condition, service history, included parts, price, and availability before making a decision.
Research tip: Search and compare with the full reference 903.045-Leather-CAE-moc-CSW. A family name alone can mix different sizes, movements, and materials.
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