Seiko Cal. 4478 - 170

Seiko 4478-170

The 4478-170 is a sought-after Automatic piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-c675358a5903]

Also known as: UFO, Arnie

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
15.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
Green
Jewels
25j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1972

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