Seiko Cal. 6657 - 504

Seiko 6657-504

This Quartz model from 1972 features a 40mm Titanium case. Powered by the 6657 caliber with 35j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-1a4581139297]

Also known as: Goldfeather

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
40mm
Case Thickness
12.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1972

Related Models

seikata-wm-1a4581139297