Seiko Cal. 4577 - 968

The Seiko 4577-968 represents an important milestone in Seiko's 1981 lineup. It features a Black dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-42a3fca0496d]

Also known as: Bullhead, Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1981

Related Models

• Seiko 4546-932
• Seiko 6386-428
• Seiko 5627-128
• Seiko 6612-458
• Seiko 6351-101
• Seiko 7039-914
• Seiko 6394-276
• Seiko 6239-327
• Seiko 6626-636
• Seiko 6155-453
• Seiko 4559-284
• Seiko 5238-501