Seiko Cal. 6393 - 128

The Seiko 6393-128 represents an important milestone in Seiko's 1976 lineup. It features a Cream dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-1495ddf548d9]

Also known as: Helmet, World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Cream

Jewels

18j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1976

Related Models

• Seiko 6191-108
• Seiko 6345-538
• Seiko 3817-352
• Seiko 4560-487
• Seiko 4546-590
• Seiko 6259-159
• Seiko 6142-470
• Seiko 6621-968
• Seiko 4499-449
• Seiko 4486-950
• Seiko 5257-779
• Seiko 6388-505