Seiko Cal. 0770 - 761

Seiko 0770-761

This Automatic model from 1977 features a 35mm Stainless Steel case. Powered by the 0770 caliber with 17j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-00bca426cd1a]

Also known as: Bullhead, UFO

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
8.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1977

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seikata-wm-00bca426cd1a