Seiko Cal. 6639 - 145

Seiko 6639-145

This Solar model from 1977 features a 34mm Hardlex-Coated Steel case. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-46ae92f82535]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
14.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Silver
Jewels
18j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1977

Related Models

seikata-wm-46ae92f82535