Seiko Cal. 3843 - 390

The Seiko 3843-390 represents an important milestone in Seiko's 1977 lineup. It features a Champagne dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-e43bd411d1bc]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1977

Related Models

• Seiko 7074-344
• Seiko 3818-376
• Seiko 7090-328
• Seiko 4419-227
• Seiko 5687-391
• Seiko 7174-330
• Seiko 6175-508
• Seiko 0772-367
• Seiko 4553-545
• Seiko 3873-290
• Seiko 7137-264
• Seiko 6215-509