Seiko Cal. 5640 - 533

Seiko 5640-533

This Solar model from 1979 features a 45mm Hardlex-Coated Steel case. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-880c2dcfa7f8]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
White
Jewels
27j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1979

Related Models

seikata-wm-880c2dcfa7f8