Seiko Cal. 6670 - 776

Seiko 6670-776

This Automatic model from 1976 features a 40mm PVD Black case. Powered by the 6670 caliber with 35j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-178c4de14a6d]

Also known as: Sumo, Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
40mm
Case Thickness
15.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Green
Jewels
35j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1976

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seikata-wm-178c4de14a6d