Seiko Cal. 5288 - 791

The Seiko 5288-791 represents an important milestone in Seiko's 1977 lineup. With its 18mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-9f6118d47b84]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1977

Related Models

• Seiko 3858-182
• Seiko 5265-415
• Seiko 6622-474
• Seiko 5690-971
• Seiko 7182-188
• Seiko 0763-214
• Seiko 6221-900
• Seiko 6381-805
• Seiko 6677-634
• Seiko 4584-342
• Seiko 6372-684
• Seiko 6124-314