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Sinn 103 St DIAPAL
Ref. 103 St DIAPAL · Tool
Case
- Diameter
- 41mm
- Thickness
- 17mm
- Lug width
- 20mm
- Material
- Stainless Steel
- Finish
- polished
- Water resistance
- 200m
Crystal & dial
- Crystal
- Sapphire
- AR coating
- Underside
- Dial colour
- Anthracite
- Lume
- Luminescent
Movement
- Caliber
- La Joux-Perret 8000
- Type
- Automatic
- Beat rate
- 28,800 vph
- Power reserve
- 48h
- Jewels
- 28
- Hacking
- No
- Hand-winding
- No
- Complications
- GMT, Date, Chronograph, Pilot's Bezel
Design language
- Case shape
- round
- Dial style
- standard
- Sub-dials
- 3
- Bezel
- rotating_unidirectional
- Bracelet
- metal_oyster
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Series 103 collection · 5 watches
3 colorways
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Owners widely praise the Sinn 103 St DIAPAL for its robust, Germanic design, legible dial, and functional combination of a chronograph and countdown bezel, all offered at a strong value compared to other classic chronographs. The tall, domed acrylic crystal is a favored feature for its warm look and impact resistance, and the polished stainless steel case is preferred by some over a matte finish. The watch meets DIN standards for anti-magnetic, water, and shock resistance, with low-pressure resistance. Some owners note the Sinn 103 St DIAPAL is thick, though its wearability is considered good even on smaller wrists. Availability in the US market without retail distribution is a noted concern for some. Overall, owners rate the Sinn 103 St DIAPAL highly for its rugged tool-watch functionality and distinctive vintage-inspired aesthetic at a competitive price.
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