Seiko Cal. 7157 - 749

Seiko 7157-749

This Automatic model from 1966 features a 41mm Hardlex-Coated Steel case. Powered by the 7157 caliber with 21j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-16ce1d435a3b]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Green
Jewels
21j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1966

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seikata-wm-16ce1d435a3b