Seiko Cal. 6657 - 482

Seiko 6657-482

This Quartz model from 1970 features a 41mm Gold-Plated case. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-9c47710c63f1]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
15.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
60m
Dial Color
Burgundy
Jewels
26j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1970

Related Models

seikata-wm-9c47710c63f1