Seiko Cal. 6399 - 371

The Seiko 6399-371 represents an important milestone in Seiko's 1974 lineup. It features a Black dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-f229a1dc7b3f]

Also known as: Goldfeather, Emperor

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1974

Related Models

• Seiko 7095-985
• Seiko 3894-114
• Seiko 5228-143
• Seiko 6664-751
• Seiko 7111-794
• Seiko 6118-854
• Seiko 6629-314
• Seiko 5691-724
• Seiko 7013-909
• Seiko 6233-520
• Seiko 7187-759
• Seiko 4556-720