Seiko Cal. 4498 - 509

Seiko 4498-509

The 4498-509 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4498 caliber with 17j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-f6056fef46b9]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
10.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Silver
Jewels
17j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1974

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