Seiko Cal. 4554 - 640

Seiko 4554-640

This Quartz model from 1974 features a 46mm Hardlex-Coated Steel case. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-533cdd63a46a]

Also known as: Crown

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1974

Related Models

seikata-wm-533cdd63a46a