Seiko Cal. 5651 - 903

Seiko 5651-903

The Seiko 5651-903 represents an important milestone in Seiko's 1977 lineup. Powered by the 5651 caliber with 17j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-a7f470f6b73e]

Also known as: Turtle, Shogun

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
35mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
130m
Dial Color
Black
Jewels
17j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1977

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