Seiko Cal. 5227 - 387

The Seiko 5227-387 represents an important milestone in Seiko's 1965 lineup. Powered by the 5227 caliber with 25j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-68d038d9cbbe]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1965

Related Models

• Seiko 7019-776
• Seiko 3843-978
• Seiko 5641-469
• Seiko 4585-370
• Seiko 7018-288
• Seiko 3848-917
• Seiko 5655-196
• Seiko 5251-643
• Seiko 7048-966
• Seiko 6131-303
• Seiko 6612-471
• Seiko 6354-519