Seiko Cal. 5664 - 798

Seiko 5664-798

This Quartz model from 1968 features a 45mm PVD Black case. Powered by the 5664 caliber with 30j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-f9433817454b]

Also known as: Sumo, Sea Horse

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
45mm
Case Thickness
8.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
90m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1968

Related Models

seikata-wm-f9433817454b