Seiko Cal. 5284 - 999

Seiko 5284-999

The Seiko 5284-999 represents an important milestone in Seiko's 1986 lineup. Powered by the 5284 caliber with 17j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-ed823c20fa16]

Also known as: Helmet, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
38mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Cream
Jewels
17j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1986

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