Seiko Cal. 5217 - 721

Seiko 5217-721

This Quartz model from 1987 features a 35mm Hardlex-Coated Steel case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-86ffad938541]

Also known as: Helmet, Bellmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
15.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Green
Jewels
22j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1987

Related Models

seikata-wm-86ffad938541