Seiko Cal. 5646 - 837

Seiko 5646-837

This Solar model from 1976 features a 42mm Hardlex-Coated Steel case. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-0947d2f76696]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Cream
Jewels
31j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1976

Related Models

seikata-wm-0947d2f76696