Seiko Cal. 6321 - 937

Seiko 6321-937

The 6321-937 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6321 caliber with 31j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-284e8dfff0a9]

Also known as: Monster

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
13.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
160m
Dial Color
Navy
Jewels
31j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1998

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