Seiko Cal. 4519 - 280

Seiko 4519-280

The Seiko 4519-280 represents an important milestone in Seiko's 1987 lineup. Powered by the 4519 caliber with 18j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-9a17d0da6802]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Silver
Jewels
18j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1987

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