Seiko Cal. 0770 - 302

Seiko 0770-302

This Quartz model from 1976 features a 38mm Hardlex-Coated Steel case. Powered by the 0770 caliber with 26j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-68f594dfe20a]

Also known as: Sumo, Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1976

Related Models

seikata-wm-68f594dfe20a