Seiko Cal. 0719 - 648

The Seiko 0719-648 represents an important milestone in Seiko's 1977 lineup. Powered by the 0719 caliber with 34j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-5d6a4530c56b]

Also known as: Bullhead, Navigator

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1977

Related Models

• Seiko 5686-612
• Seiko 6314-443
• Seiko 7090-474
• Seiko 6120-365
• Seiko 6220-242
• Seiko 5260-830
• Seiko 6147-946
• Seiko 5297-980
• Seiko 5623-927
• Seiko 7131-814
• Seiko 7140-839
• Seiko 5222-156