Seiko Cal. 6646 - 964

Seiko 6646-964

This Solar model from 1966 features a 44mm PVD Black case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-803aa480d00f]

Also known as: Turtle, Crown

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
44mm
Case Thickness
14.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1966

Related Models

seikata-wm-803aa480d00f