Seiko Cal. 6657 - 157

Seiko 6657-157

This Quartz model from 1990 features a 40mm Hardlex-Coated Steel case. With its 19mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-24e23aedadf8]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Black
Jewels
35j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1990

Related Models

seikata-wm-24e23aedadf8