Seiko Cal. 5285 - 550

This Spring Drive model from 1987 features a 38mm Stainless Steel case. Powered by the 5285 caliber with 29j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-1f52bf5979af]

Also known as: Samurai, Helmet

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1987

Related Models

• Seiko 5680-712
• Seiko 6242-180
• Seiko 6213-580
• Seiko 0784-669
• Seiko 7046-282
• Seiko 4461-345
• Seiko 0751-835
• Seiko 4533-728
• Seiko 7199-158
• Seiko 4537-115
• Seiko 6662-833
• Seiko 3842-126