Seiko Cal. 5287 - 348

The Seiko 5287-348 represents an important milestone in Seiko's 1969 lineup. With its 18mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-49b9d298f1a8]

Also known as: Sumo, Rally

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

22j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1969

Related Models

• Seiko 7184-744
• Seiko 6373-285
• Seiko 4442-221
• Seiko 0784-338
• Seiko 4437-829
• Seiko 3833-734
• Seiko 5250-697
• Seiko 4416-939
• Seiko 6366-850
• Seiko 5641-666
• Seiko 5690-756
• Seiko 6633-713