Seiko Cal. 5683 - 378

Seiko 5683-378

The 5683-378 is a sought-after Quartz piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-a06bdbaebcf6]

Also known as: Samurai, UFO

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
46mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1979

Related Models

seikata-wm-a06bdbaebcf6