Seiko Cal. 4447 - 899

Seiko 4447-899

The Seiko 4447-899 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-dfaeaf827f32]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
120m
Dial Color
White
Jewels
27j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1978

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