Seiko Cal. 4571 - 856

The Seiko 4571-856 represents an important milestone in Seiko's 1975 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-6cf0cfb0f143]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1975

Related Models

• Seiko 6622-256
• Seiko 7141-932
• Seiko 7120-431
• Seiko 6260-736
• Seiko 3838-853
• Seiko 0780-737
• Seiko 4546-214
• Seiko 4594-284
• Seiko 6138-734
• Seiko 6164-834
• Seiko 6222-865
• Seiko 3820-698