Seiko Cal. 6646 - 428

Seiko 6646-428

This Solar model from 1993 features a 44mm Hardlex-Coated Steel case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-ae5967988ac4]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
9.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Black
Jewels
31j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1993

Related Models

seikata-wm-ae5967988ac4