Seiko Cal. 4564 - 544

Seiko 4564-544

This Solar model from 1983 features a 40mm Hardlex-Coated Steel case. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-c841548a9544]

Also known as: Sportsmatic, Crown

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
14.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Navy
Jewels
23j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1983

Related Models

seikata-wm-c841548a9544