Seiko Cal. 6631 - 745

Seiko 6631-745

The 6631-745 is a sought-after Automatic piece from Seiko's golden era. With its 19mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-42694e6ec186]

Also known as: Pogue, Crown

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
8.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
180m
Dial Color
Silver
Jewels
24j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1977

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seikata-wm-42694e6ec186