Ref. 657.010
The Sinn 657, reference 657.010, is a watch with a bead-blasted steel case measuring 41 mm across. Its 12 mm thick case is water resistant to 200 metres. A captive pilot's bezel rotates in both directions with minute ratcheting. The glossy black dial shows the date beneath a sapphire crystal. Calibre ETA 2824-2 is self-winding, and Magnetic Field Protection limits magnetic interference. Silver labelling marks the bezel's black anodised aluminium insert.
Free account required - pre-fills all specs automatically
TECHNICAL SPECIFICATIONS
CASE
Diameter
41mm
Thickness
12mm
Lug Width
20mm
Case Material
Steel
Water Resistance
200m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Automatic
Caliber
ETA 2824-2
Frequency
28,800 vph (4 Hz)
Jewels
25 jewels
DIAL
Dial Color
Black
FEATURES & COMPLICATIONS
More from Sinn Spezialuhren
Sinn Spezialuhren
U1
1010.010
Sinn Spezialuhren
U1 Camouflage
1010.0101
Sinn Spezialuhren
U1 B
1010.0102
Sinn Spezialuhren
U1 S
1010.020
Sinn Spezialuhren
U1 S E
1010.023
Sinn Spezialuhren
U1 W
1010.024
Sinn Spezialuhren
U1 DE
1010.0241
Sinn Spezialuhren
U1 S Mother-of-pearl S
1010.0242
Other watches with the ETA 2824-2 calibre
Sinn Spezialuhren
U1 W
1010.024
Sinn Spezialuhren
U1 C
1010.0254
Sinn Spezialuhren
U200 (EZM 8)
1012.010
Sinn Spezialuhren
U200 B
1012.011
Sinn Spezialuhren
U200 W
1012.021
Sinn Spezialuhren
U200 SDR
1012.030
Sinn Spezialuhren
556 Anniversary
556.0103
Sinn Spezialuhren
556 I EGV Frankfurt am Main
556.017
QUICK FACTS
BRAND
Sinn SpezialuhrenREFERENCE
657.010COLLECTION
657MOVEMENT
AutomaticCALIBER
ETA 2824-2CASE MATERIAL
SteelCRYSTAL
Sapphire CrystalWATER RESISTANCE
200m (snorkeling)FOR WATCH DEALERS
Trading the Sinn Spezialuhren 657?
Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.