Seiko Cal. 6657 - 311

Seiko 6657-311

This Automatic model from 1986 features a 34mm Hardlex-Coated Steel case. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-aa892064c8c3]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.0mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1986

Related Models

seikata-wm-aa892064c8c3