Sinn 903 St Ii

Sinn

903 St Ii

Reference: 903.09

The Sinn 903 St Ii, reference 903.09, is a 41 mm watch in stainless steel with a black dial. Inside is the calibre LJP L110, an automatic movement with a 70-hour power reserve, visible through an exhibition case back. It is water resistant to 200 m and lists date display and chronograph among its complications.

Case Information+

Case Size: 41 mm

Case Material: Stainless Steel

Case Back: Exhibition

Crystal: Sapphire

Movement+

Type: Mechanical Automatic

Calibre: LJP L110

Power Reserve: 70 hours

Jewels: 26

Frequency: 4 Hz

VPH: 28,800

Complications: Hours, Minutes, subsidiary seconds, Date Display, Chronograph, Bezel with logarithmic scale and slide rule function

Other+

Bracelet Material: Stainless Steel

Bracelet Colour: Steel

Dial Colour: Black

Water Resistance: 200 meters

Limited Edition: No

Questions about this watch+
What movement is in the Sinn 903 St Ii?
The Sinn 903 St Ii uses the calibre LJP L110, an automatic movement with a 70-hour power reserve and 26 jewels.
How big is the Sinn 903 St Ii?
The case measures 41 mm across and is made of stainless steel.
What complications does the Sinn 903 St Ii have?
Its complications are listed as date display and chronograph.
How water resistant is the Sinn 903 St Ii?
It is rated to 200 m.
Incorrect or missing information? Let us know!
The data is collected from publicly available sources and may contain inaccuracies.