Seiko Cal. 4537 - 643

Seiko 4537-643

This Solar model from 1970 features a 44mm Hardlex-Coated Steel case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-05ca5d264784]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
White
Jewels
23j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1970

Related Models

seikata-wm-05ca5d264784