Seiko Cal. 5284 - 831

Released in 1996, the Cal. 5284 with design code 831 was part of Seiko's domestic market collection. Powered by the 5284 caliber with 22j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-975ad21d6056]

Also known as: Rally, Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1996

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