Seiko Cal. 5681 - 998

The 5681-998 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5681 caliber with 17j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-97905e6ca435]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Navy

Jewels

17j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1997

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