Seiko Cal. 5679 - 366

Seiko 5679-366

The 5679-366 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5679 caliber with 27j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-a78d309873d8]

Also known as: Sumo, Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
36mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1968

Related Models

seikata-wm-a78d309873d8