Seiko Cal. 7150 - 635

Seiko 7150-635

The 7150-635 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7150 caliber with 21j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-59d1554b0b45]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
40mm
Case Thickness
8.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
Cream
Jewels
21j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1991

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