Seiko Cal. 6628 - 645

Seiko 6628-645

The 6628-645 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6628 caliber with 23j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-a26982f823b5]

Also known as: UFO, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
12.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Black
Jewels
23j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1969

Related Models

seikata-wm-a26982f823b5