Seiko Cal. 3854 - 337

Seiko 3854-337

The Seiko 3854-337 represents an important milestone in Seiko's 1977 lineup. Powered by the 3854 caliber with 21j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-e63d183a5814]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
White
Jewels
21j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1977

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