Seiko Cal. 4498 - 619

Seiko 4498-619

The Seiko 4498-619 represents an important milestone in Seiko's 1977 lineup. Powered by the 4498 caliber with 28j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-43b572f1dae5]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
11.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1977

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