Seiko Cal. 4420 - 666

Seiko 4420-666

The Seiko 4420-666 represents an important milestone in Seiko's 1969 lineup. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-869efb303714]

Also known as: Monster, Sea Horse

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
11.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
20j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1969

Related Models

seikata-wm-869efb303714