Seiko Cal. 6634 - 133

Seiko 6634-133

This Quartz model from 1977 features a 45mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-993b3654e48f]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
45mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Black
Jewels
25j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1977

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