Seiko Cal. 4421 - 504

Seiko 4421-504

The 4421-504 is a sought-after Solar piece from Seiko's golden era. It features a Silver dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-fdb3a1055180]

Also known as: Arnie

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
44mm
Case Thickness
14.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Silver
Jewels
23j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1976

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seikata-wm-fdb3a1055180