Seiko Cal. 4478 - 671

Seiko 4478-671

The 4478-671 is a sought-after Solar piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-8d8edfcd1fe4]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
14.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Green
Jewels
30j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1972

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