Seiko Cal. 5611 - 531

Seiko 5611-531

This Quartz model from 1971 features a 36mm PVD Black case. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-2869b9044a2c]

Also known as: Arnie

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
36mm
Case Thickness
9.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Black
Jewels
28j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1971

Related Models

seikata-wm-2869b9044a2c