Seiko Cal. 4420 - 144

Seiko 4420-144

The 4420-144 is a sought-after Spring Drive piece from Seiko's golden era. It features a Champagne dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-40fc7d1ed9c8]

Also known as: Turtle, World Timer

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
15.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Champagne
Jewels
19j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1969

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