Seiko Cal. 4447 - 742

Seiko 4447-742

The 4447-742 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-aaea7d5090ef]

Also known as: Sea Horse

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
37mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1977

Related Models

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