Seiko Cal. 4420 - 870

Seiko 4420-870

This Automatic model from 1965 features a 42mm Titanium case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-9c03c605b0be]

Also known as: UFO, Baby Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
42mm
Case Thickness
9.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1965

Related Models

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