Seiko Cal. 6645 - 424

Seiko 6645-424

This Hand-Winding model from 1996 features a 46mm Gold-Plated case. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-62fd08098c74]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
10.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Burgundy
Jewels
34j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1996

Related Models

seikata-wm-62fd08098c74