Seiko Cal. 7150 - 309

Seiko 7150-309

The Seiko 7150-309 represents an important milestone in Seiko's 1981 lineup. Powered by the 7150 caliber with 31j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-1768bf861f8a]

Also known as: Samurai

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
15.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Cream
Jewels
31j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1981

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