Seiko Cal. 6647 - 648

Seiko 6647-648

This Solar model from 1978 features a 40mm Stainless Steel case. With its 19mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-36feb9521b1d]

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
12.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1978

Related Models

seikata-wm-36feb9521b1d