Seiko Cal. 7129 - 661

Seiko 7129-661

This Automatic model from 1977 features a 43mm Hardlex-Coated Steel case. Powered by the 7129 caliber with 28j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-ced27daa1935]

Also known as: Sumo, Flighty

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
10.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Cream
Jewels
28j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1977

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seikata-wm-ced27daa1935