Seiko Cal. 5227 - 889

The Seiko 5227-889 represents an important milestone in Seiko's 1975 lineup. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-2b72f66a56b1]

Also known as: Helmet, UFO

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1975

Related Models

• Seiko 0795-337
• Seiko 6617-768
• Seiko 7139-301
• Seiko 6290-648
• Seiko 5237-171
• Seiko 6220-517
• Seiko 6372-316
• Seiko 4569-752
• Seiko 5645-286
• Seiko 3817-231
• Seiko 7042-115
• Seiko 6326-620