Seiko Cal. 4447 - 428

Seiko 4447-428

The 4447-428 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-ddbf3d668286]

Also known as: Bullhead, UFO

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Cream
Jewels
21j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1975

Related Models

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