Seiko Cal. 6399 - 396

The Seiko 6399-396 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-10da5173b71a]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1974

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