Seiko Cal. 6399 - 183

The Seiko 6399-183 represents an important milestone in Seiko's 1993 lineup. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-0fd65e109ed0]

Also known as: Helmet, Navigator

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1993

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