Seiko Cal. 6657 - 270

Seiko 6657-270

This Hand-Winding model from 1987 features a 39mm Hardlex-Coated Steel case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-7dca251c884d]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
28j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1987

Related Models

seikata-wm-7dca251c884d