Seiko Cal. 3823 - 990

Seiko 3823-990

The 3823-990 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3823 caliber with 25j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-76908a54035c]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
40mm
Case Thickness
9.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
30m
Dial Color
Burgundy
Jewels
25j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1999

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seikata-wm-76908a54035c