Seiko Cal. 6643 - 675

Seiko 6643-675

This Solar model from 1976 features a 40mm Gold-Plated case. With its 18mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-891f8c8c359d]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
15.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
Black
Jewels
35j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1976

Related Models

seikata-wm-891f8c8c359d