Seiko Cal. 5284 - 850

Seiko 5284-850

The Seiko 5284-850 represents an important milestone in Seiko's 1998 lineup. Powered by the 5284 caliber with 22j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-3d085d9177f4]

Also known as: UFO, Bellmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
43mm
Case Thickness
9.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
200m
Dial Color
Green
Jewels
22j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1998

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