Seiko Cal. 4519 - 728

Seiko 4519-728

This Hand-Winding model from 1975 features a 35mm Hardlex-Coated Steel case. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-7903906a8a5d]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
14.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Silver
Jewels
31j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1975

Related Models

seikata-wm-7903906a8a5d