Seiko Cal. 3870 - 959

Seiko 3870-959

The Seiko 3870-959 represents an important milestone in Seiko's 1967 lineup. Powered by the 3870 caliber with 25j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-5593123d5d49]

Also known as: Rally, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
9.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Silver
Jewels
25j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1967

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seikata-wm-5593123d5d49