Seiko Cal. 4521 - 654

Seiko 4521-654

This Hand-Winding model from 1976 features a 39mm Two-Tone case. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-21c723a4e07d]

Also known as: World Timer, Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
39mm
Case Thickness
10.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
130m
Dial Color
Black
Jewels
25j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1976

Related Models

seikata-wm-21c723a4e07d