Seiko Cal. 4421 - 240

Seiko 4421-240

This Quartz model from 1990 features a 39mm Titanium case. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-4c52f31563f4]

Also known as: Tuna, Sea Horse

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
39mm
Case Thickness
10.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
170m
Dial Color
White
Jewels
21j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1990

Related Models

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