Seiko Cal. 6657 - 121

Seiko 6657-121

This Automatic model from 1977 features a 34mm Two-Tone case. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-78940046a0a9]

Also known as: Rally, Crown

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
15.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1977

Related Models

seikata-wm-78940046a0a9