Seiko Cal. 5637 - 490

This Quartz model from 1987 features a 39mm Gold-Plated case. With its 18mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-2db8c9a6f358]

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

13.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1987

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