Seiko Cal. 4450 - 810

Seiko 4450-810

The 4450-810 is a sought-after Automatic piece from Seiko's golden era. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-9f65a814c73a]

Also known as: Sumo, Bullhead

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1971

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