Seiko Cal. 5668 - 819

Seiko 5668-819

The Seiko 5668-819 represents an important milestone in Seiko's 1970 lineup. Powered by the 5668 caliber with 30j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-5bfef03972d1]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
40mm
Case Thickness
9.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
50m
Dial Color
Silver
Jewels
30j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1970

Related Models

seikata-wm-5bfef03972d1