Golay Spierer Mystery watch

Case: stainless steel case. Diameter 39.0 mm. thickness: 9.5 mm. Dial: Matt black. Hands: anti-reflective coating sapphire glass and opal pointers. Black second hand with 2 other opals. Crystal: Sapphire crystal with anti-reflection treatment, on both side. Crown: Stainless steel crown. Back: Sapphire glass open back. Movement: Automatic winding. Caliber ETA 2892-A2. 28'800 alt/h. 21 jewels. Oscillating weight: Platinum oscillating weight which is hand graved. Water-resistance: 100 m or 10 ATM. Bracelet: Black Galuchat bracelet. Clasp: Folding clasp in stainless steel.

http://www.golay-spierer.ch