Seiko Cal. 6397 - 587

The Seiko 6397-587 represents an important milestone in Seiko's 1986 lineup. It features a Black dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-9ddd2fe867ea]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Black

Jewels

24j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1986

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