Seiko Cal. 7190 - 557

The Seiko 7190-557 represents an important milestone in Seiko's 1968 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-dea60c88709f]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1968

Related Models

• Seiko 0742-503
• Seiko 7167-968
• Seiko 5261-563
• Seiko 0717-646
• Seiko 6284-370
• Seiko 6693-703
• Seiko 6170-499
• Seiko 6169-792
• Seiko 7132-276
• Seiko 6346-965
• Seiko 6617-403
• Seiko 5292-411