Seiko Cal. 4598 - 355

Seiko 4598-355

The 4598-355 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4598 caliber with 26j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-c200b5de8b9d]

Also known as: Sumo, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
150m
Dial Color
Cream
Jewels
26j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1991

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seikata-wm-c200b5de8b9d