Seiko Cal. 4498 - 600

Seiko 4498-600

The 4498-600 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4498 caliber with 25j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-5c80837eb0f8]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
8.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
Champagne
Jewels
25j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1999

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