Seiko Cal. 5681 - 497

The Seiko 5681-497 represents an important milestone in Seiko's 1988 lineup. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-6a18b45949ce]

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1988

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