Seiko Cal. 3831 - 918

Seiko 3831-918

The 3831-918 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3831 caliber with 34j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-01c180e6566b]

Also known as: Monster, Silverwave

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
40mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Green
Jewels
34j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1970

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seikata-wm-01c180e6566b