Seiko Cal. 6131 - 871

Seiko 6131-871

The 6131-871 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6131 caliber with 27j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-c1044cba491c]

Also known as: Shogun, Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
34mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
White
Jewels
27j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1969

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seikata-wm-c1044cba491c