Seiko Cal. 4450 - 907

Seiko 4450-907

The 4450-907 is a sought-after Spring Drive piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-512f0c407353]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
41mm
Case Thickness
8.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Burgundy
Jewels
33j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1970

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