Seiko Cal. 4521 - 410

Seiko 4521-410

This Quartz model from 1987 features a 34mm Hardlex-Coated Steel case. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-9fe2ef1b6879]

Also known as: Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Green
Jewels
20j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1987

Related Models

seikata-wm-9fe2ef1b6879