Seiko Cal. 3875 - 938

Seiko 3875-938

The Seiko 3875-938 represents an important milestone in Seiko's 1987 lineup. Powered by the 3875 caliber with 29j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-de3151dcb70d]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
White
Jewels
29j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1987

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seikata-wm-de3151dcb70d