Seiko Cal. 5678 - 788

Seiko 5678-788

This Kinetic model from 1979 features a 40mm Hardlex-Coated Steel case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-53a7e38007ff]

Also known as: Navigator

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
15.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
60m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1979

Related Models

seikata-wm-53a7e38007ff