Seiko Cal. 4452 - 631

Seiko 4452-631

The 4452-631 is a sought-after Hand-Winding piece from Seiko's golden era. With its 21mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-a4f40fd9621e]

Also known as: Pogue, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Green
Jewels
29j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1972

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