Seiko Cal. 3837 - 228

Seiko 3837-228

The Seiko 3837-228 represents an important milestone in Seiko's 1976 lineup. Powered by the 3837 caliber with 30j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-af0977d4dfd4]

Also known as: Navigator, Sea Horse

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Burgundy
Jewels
30j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1976

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