Seiko Cal. 7135 - 940

Seiko 7135-940

The 7135-940 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7135 caliber with 36j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-2bfa0819e7a9]

Also known as: Sumo, Silverwave

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
14.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1974

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