Seiko Cal. 4418 - 113

Seiko 4418-113

This Automatic model from 1971 features a 40mm Hardlex-Coated Steel case. With its 20mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-f8ea856a41e5]

Also known as: Bullhead, Helmet

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Silver
Jewels
19j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1971

Related Models

seikata-wm-f8ea856a41e5