Seiko Cal. 0720 - 641

Seiko 0720-641

The 0720-641 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 0720 caliber with 28j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-5a2a689a6261]

Also known as: Sumo, Crown

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
13.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Burgundy
Jewels
28j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1979

Related Models

seikata-wm-5a2a689a6261