Seiko Cal. 6634 - 173

Seiko 6634-173

This Automatic model from 1989 features a 44mm Titanium case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-2301471fa404]

Also known as: Sumo, Bellmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
44mm
Case Thickness
12.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Burgundy
Jewels
34j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1989

Related Models

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