Seiko Cal. 5618 - 630

The Seiko 5618-630 represents an important milestone in Seiko's 1994 lineup. Powered by the 5618 caliber with 31j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-4d82aaa72557]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1994

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