Seiko Cal. 6646 - 669

Seiko 6646-669

This Automatic model from 1978 features a 45mm Stainless Steel case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-8be1007f12e7]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1978

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seikata-wm-8be1007f12e7