Seiko Cal. 6634 - 745

Seiko 6634-745

The 6634-745 is a sought-after Automatic piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-95c6c904cc93]

Also known as: Rally, Golden Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
15.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Green
Jewels
20j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1990

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