Seiko Cal. 4421 - 716

Seiko 4421-716

The 4421-716 is a sought-after Solar piece from Seiko's golden era. It features a Cream dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-325e1154a71a]

Also known as: Baby Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
35mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
32j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1969

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