Seiko Cal. 6131 - 877

Seiko 6131-877

The 6131-877 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6131 caliber with 19j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-7dbd91080629]

Also known as: Samurai, Arnie

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
10.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Green
Jewels
19j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1983

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seikata-wm-7dbd91080629