Seiko Cal. 4498 - 945

Seiko 4498-945

This Hand-Winding model from 1981 features a 45mm Stainless Steel case. Powered by the 4498 caliber with 18j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-010ef2dc45d5]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
15.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Silver
Jewels
18j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1981

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seikata-wm-010ef2dc45d5