Seiko Cal. 5281 - 551

Released in 1968, the Cal. 5281 with design code 551 was part of Seiko's domestic market collection. With its 22mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-03d4dff38ec3]

Also known as: Bellmatic, Emperor

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

31j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1968

Related Models

• Seiko 4459-720
• Seiko 5216-984
• Seiko 5230-115
• Seiko 4481-252
• Seiko 3844-905
• Seiko 3866-183
• Seiko 5293-626
• Seiko 6247-343
• Seiko 7082-664
• Seiko 0787-635
• Seiko 5685-199
• Seiko 6341-328