Seiko Cal. 4420 - 768

Seiko 4420-768

The 4420-768 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-f64800dff416]

Also known as: Navigator, Golden Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1973

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