Seiko Cal. 7151 - 307

Seiko 7151-307

The Seiko 7151-307 represents an important milestone in Seiko's 1968 lineup. Powered by the 7151 caliber with 31j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-b8a041b4ae1d]

Also known as: Shogun, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
15.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
120m
Dial Color
White
Jewels
31j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1968

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