Seiko Cal. 6644 - 527

Seiko 6644-527

This Solar model from 1967 features a 37mm Two-Tone case. With its 20mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-15509c521339]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
37mm
Case Thickness
13.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
70m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1967

Related Models

seikata-wm-15509c521339