Seiko Cal. 4421 - 524

Seiko 4421-524

The Seiko 4421-524 represents an important milestone in Seiko's 1981 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-11d87ed0301b]

Also known as: Turtle, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
44mm
Case Thickness
10.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1981

Related Models

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