Seiko Cal. 7131 - 720

Seiko 7131-720

This Automatic model from 1996 features a 45mm Hardlex-Coated Steel case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-87d439c8459a]

Also known as: Silverwave, Arnie

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
14.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
Green
Jewels
21j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1996

Related Models

seikata-wm-87d439c8459a