Seiko Cal. 5663 - 787

The Seiko 5663-787 represents an important milestone in Seiko's 1986 lineup. Powered by the 5663 caliber with 28j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-c67e685b1ce8]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Burgundy

Jewels

28j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1986

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