Seiko Cal. 6678 - 414

The Seiko 6678-414 represents an important milestone in Seiko's 1981 lineup. It features a Blue Sunburst dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-deb24ac834e7]

Also known as: Helmet, World Timer

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1981

Related Models

• Seiko 0741-787
• Seiko 4419-651
• Seiko 7126-603
• Seiko 7179-413
• Seiko 4432-604
• Seiko 5298-594
• Seiko 6162-376
• Seiko 7196-921
• Seiko 6344-878
• Seiko 4448-366
• Seiko 4453-473
• Seiko 4462-920