Seiko Cal. 6647 - 281

Seiko 6647-281

This Hand-Winding model from 1993 features a 37mm Titanium case. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-6a11d4cedf8b]

Also known as: Tuna, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
70m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1993

Related Models

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