Seiko Cal. 6643 - 232

Seiko 6643-232

This Solar model from 1984 features a 34mm Titanium case. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-0d9403b41968]

Also known as: Helmet, Sea Horse

Specifications

Movement
Solar
Case Material
Titanium
Case Width
34mm
Case Thickness
9.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Black
Jewels
33j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1984

Related Models

seikata-wm-0d9403b41968