Seiko Cal. 7177 - 590

The Seiko 7177-590 represents an important milestone in Seiko's 1989 lineup. With its 18mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-7634b9e1daa2]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1989

Related Models

• Seiko 6225-355
• Seiko 7159-951
• Seiko 7010-649
• Seiko 4512-984
• Seiko 0777-956
• Seiko 6253-832
• Seiko 5698-156
• Seiko 3830-719
• Seiko 6160-606
• Seiko 7033-120
• Seiko 6178-343
• Seiko 4577-242