Seiko Cal. 4519 - 636

Seiko 4519-636

This Hand-Winding model from 1977 features a 36mm Hardlex-Coated Steel case. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-ded2f05c224f]

Also known as: Tuna, UFO

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Green
Jewels
35j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1977

Related Models

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