Seiko Cal. 6337 - 685

Seiko 6337-685

The 6337-685 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6337 caliber with 23j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-cf19936c7a5f]

Also known as: Samurai, Sumo

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
41mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
60m
Dial Color
Silver
Jewels
23j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1971

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