Seiko Cal. 7151 - 479

Seiko 7151-479

This Spring Drive model from 1976 features a 37mm Titanium case. Powered by the 7151 caliber with 27j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-907db8763aa6]

Also known as: Monster, UFO

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
37mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
Navy
Jewels
27j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1976

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