Seiko Cal. 6623 - 930

Seiko 6623-930

The 6623-930 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6623 caliber with 17j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-ff52bee225b2]

Also known as: Rally

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
11.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Silver
Jewels
17j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1999

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seikata-wm-ff52bee225b2