Seiko Cal. 6674 - 310

Seiko 6674-310

This Spring Drive model from 1968 features a 44mm Titanium case. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-e768b8da028f]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
44mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
200m
Dial Color
Green
Jewels
30j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1968

Related Models

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