Seiko Cal. 5618 - 664

Seiko 5618-664

This Solar model from 1986 features a 35mm Hardlex-Coated Steel case. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e63725309a33]

Also known as: Sportsmatic

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
8.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Burgundy
Jewels
20j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1986

Related Models

seikata-wm-e63725309a33