Seiko Cal. 0728 - 670

Seiko 0728-670

The 0728-670 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0728 caliber with 28j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-cf948ce88ede]

Also known as: Samurai

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
34mm
Case Thickness
15.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
Silver
Jewels
28j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1980

Related Models

seikata-wm-cf948ce88ede