Seiko Cal. 0731 - 280

Seiko 0731-280

This Quartz model from 1967 features a 36mm Hardlex-Coated Steel case. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-d7be374d8865]

Also known as: Bellmatic, Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
14.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
White
Jewels
26j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1967

Related Models

seikata-wm-d7be374d8865