Seiko Cal. 6657 - 691

Seiko 6657-691

This Automatic model from 1985 features a 35mm Two-Tone case. With its 22mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-f4d862712944]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
9.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1985

Related Models

seikata-wm-f4d862712944