Seiko Cal. 6371 - 357

Seiko 6371-357

The 6371-357 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6371 caliber with 31j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-88c953f018a7]

Also known as: Sumo, Panda

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
40m
Dial Color
Black
Jewels
31j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1979

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