Seiko Cal. 5250 - 581

Seiko 5250-581

The Seiko 5250-581 represents an important milestone in Seiko's 1980 lineup. Powered by the 5250 caliber with 29j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-769fbfae40a0]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
120m
Dial Color
Silver
Jewels
29j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1980

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