Seiko Cal. 6621 - 603

Seiko 6621-603

The 6621-603 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6621 caliber with 24j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-76e44c97105d]

Also known as: Monster, Sumo

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
37mm
Case Thickness
10.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1973

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