Seiko Cal. 6646 - 646

Seiko 6646-646

This Spring Drive model from 1992 features a 40mm Gold-Plated case. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-5d5e766409de]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
14.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1992

Related Models

seikata-wm-5d5e766409de