Seiko Cal. 6668 - 537

Seiko 6668-537

This Quartz model from 1981 features a 40mm Hardlex-Coated Steel case. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-0574915e4fad]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1981

Related Models

seikata-wm-0574915e4fad