Seiko Cal. 7070 - 346

Seiko 7070-346

This Spring Drive model from 1974 features a 46mm Two-Tone case. Powered by the 7070 caliber with 32j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-c104277ecfb9]

Also known as: Sumo, Bellmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
46mm
Case Thickness
9.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1974

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