Seiko Cal. 6131 - 681

Seiko 6131-681

The 6131-681 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6131 caliber with 32j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-3e3d2ff296bf]

Also known as: Shogun, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
14.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Burgundy
Jewels
32j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1979

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