Seiko Cal. 4531 - 155

Seiko 4531-155

This Spring Drive model from 1995 features a 46mm Hardlex-Coated Steel case. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-32730bfc8a3b]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
12.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
27j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1995

Related Models

seikata-wm-32730bfc8a3b