Seiko Cal. 6646 - 300

Seiko 6646-300

This Kinetic model from 1969 features a 37mm Hardlex-Coated Steel case. It features a Green dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-54a1c83f9303]

Also known as: Monster, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
60m
Dial Color
Green
Jewels
27j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1969

Related Models

seikata-wm-54a1c83f9303