Seiko Cal. 4591 - 878

Seiko 4591-878

This Hand-Winding model from 1978 features a 39mm Hardlex-Coated Steel case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-6a0adf3970a7]

Also known as: Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
White
Jewels
35j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1978

Related Models

seikata-wm-6a0adf3970a7