Seiko Cal. 6397 - 620

The Seiko 6397-620 represents an important milestone in Seiko's 1997 lineup. It features a Navy dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-5988f6afd83d]

Also known as: World Timer, Crown

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Navy

Jewels

36j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1997

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