Seiko Cal. 3818 - 782

The Seiko 3818-782 represents an important milestone in Seiko's 1978 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-37c70e0b6672]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1978

Related Models

• Seiko 5689-750
• Seiko 6324-989
• Seiko 6164-363
• Seiko 7087-919
• Seiko 0731-786
• Seiko 4488-824
• Seiko 6287-512
• Seiko 4438-519
• Seiko 3889-312
• Seiko 6349-762
• Seiko 4452-167
• Seiko 7041-793