Seiko Cal. 7148 - 897

Seiko 7148-897

This Quartz model from 1971 features a 41mm PVD Black case. Powered by the 7148 caliber with 31j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-88e57f3e943f]

Also known as: Silverwave

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
41mm
Case Thickness
8.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
White
Jewels
31j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1971

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