Seiko Cal. 5227 - 804

The Seiko 5227-804 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-2a2a6c5c3a8d]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

60m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1981

Related Models

• Seiko 4462-476
• Seiko 6668-266
• Seiko 6146-344
• Seiko 0710-939
• Seiko 6152-834
• Seiko 6153-874
• Seiko 7147-542
• Seiko 5614-861
• Seiko 0761-213
• Seiko 4470-932
• Seiko 0756-322
• Seiko 5251-414