Seiko Cal. 4415 - 284

The Seiko 4415-284 represents an important milestone in Seiko's 1998 lineup. Powered by the 4415 caliber with 28j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-aa79c79de1f9]

Also known as: Rally, Sportsmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1998

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