Seiko Cal. 6181 - 531

Seiko 6181-531

The Seiko 6181-531 represents an important milestone in Seiko's 1969 lineup. Powered by the 6181 caliber with 26j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-06792d9ae782]

Also known as: Samurai, Silverwave

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
15.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1969

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seikata-wm-06792d9ae782