Seiko Cal. 4478 - 443

Seiko 4478-443

The Seiko 4478-443 represents an important milestone in Seiko's 1979 lineup. It features a Champagne dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-9e9c6e859143]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
39mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
170m
Dial Color
Champagne
Jewels
34j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1979

Related Models

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