Seiko Cal. 4517 - 378

Seiko 4517-378

This Automatic model from 1965 features a 34mm Hardlex-Coated Steel case. It features a Silver dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-50c89b9e9610]

Also known as: Turtle, Monster

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Silver
Jewels
33j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1965

Related Models

seikata-wm-50c89b9e9610