Seiko Cal. 6646 - 446

Seiko 6646-446

This Automatic model from 1995 features a 39mm Titanium case. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-66b56bfd2e94]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
13.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1995

Related Models

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