Seiko Cal. 6620 - 603

Seiko 6620-603

The 6620-603 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6620 caliber with 17j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-69a3974c402d]

Also known as: Rally, Flighty

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
15.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Burgundy
Jewels
17j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1983

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seikata-wm-69a3974c402d