Seiko Cal. 7131 - 584

Seiko 7131-584

The 7131-584 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-2fbcbd1dae71]

Also known as: Monster, UFO

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
13.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1973

Related Models

seikata-wm-2fbcbd1dae71