Seiko Cal. 4420 - 360

Seiko 4420-360

The Seiko 4420-360 represents an important milestone in Seiko's 1984 lineup. It features a Burgundy dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-7df60f86c8d3]

Also known as: Tuna, Navigator

Specifications

Movement
Solar
Case Material
Titanium
Case Width
34mm
Case Thickness
8.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Burgundy
Jewels
32j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1984

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