Seiko Cal. 4521 - 256

Seiko 4521-256

This Kinetic model from 1966 features a 44mm Two-Tone case. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-a1ebc9a72c19]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
15.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
100m
Dial Color
Black
Jewels
21j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1966

Related Models

seikata-wm-a1ebc9a72c19