Seiko Cal. 6644 - 574

Seiko 6644-574

This Solar model from 1970 features a 35mm Hardlex-Coated Steel case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-276f80d750be]

Also known as: Crown

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
14.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Champagne
Jewels
35j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1970

Related Models

seikata-wm-276f80d750be