Seiko Cal. 7034 - 135

Seiko 7034-135

This Spring Drive model from 1973 features a 37mm PVD Black case. Powered by the 7034 caliber with 20j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-8717ac94dfe6]

Also known as: Sumo, Silverwave

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
37mm
Case Thickness
14.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
70m
Dial Color
Navy
Jewels
20j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1973

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