Seiko Cal. 5687 - 597

The Seiko 5687-597 represents an important milestone in Seiko's 1985 lineup. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-959103932e2a]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1985

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