Seiko Cal. 7055 - 491

The Seiko 7055-491 represents an important milestone in Seiko's 1979 lineup. With its 21mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-aa97dfc90891]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1979

Related Models

• Seiko 3873-543
• Seiko 7025-424
• Seiko 5683-436
• Seiko 0777-267
• Seiko 4590-103
• Seiko 5634-922
• Seiko 5612-969
• Seiko 5634-744
• Seiko 7093-401
• Seiko 7176-315
• Seiko 7165-428
• Seiko 6326-532