Seiko Cal. 7138 - 953

Seiko 7138-953

The 7138-953 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7138 caliber with 35j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-a0659f8d9301]

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Green
Jewels
35j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1968

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seikata-wm-a0659f8d9301