Seiko Cal. 4421 - 344

Seiko 4421-344

This Spring Drive model from 1975 features a 40mm Two-Tone case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-354a3c17ef05]

Also known as: Samurai, Monster

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Black
Jewels
34j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1975

Related Models

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