Seiko Cal. 6131 - 432

Seiko 6131-432

The 6131-432 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6131 caliber with 22j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-0a51ad472aa0]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Champagne
Jewels
22j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1972

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