Seiko Cal. 3874 - 958

Seiko 3874-958

The Seiko 3874-958 represents an important milestone in Seiko's 1970 lineup. Powered by the 3874 caliber with 20j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-f1ba477f2b91]

Also known as: Rally, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
10.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
170m
Dial Color
Champagne
Jewels
20j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1970

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