Seiko Cal. 6181 - 521

This Hand-Winding model from 1982 features a 46mm Titanium case. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-f6183e8ec5a4]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1982

Related Models

• Seiko 6244-211
• Seiko 5241-373
• Seiko 3829-328
• Seiko 7117-518
• Seiko 0773-785
• Seiko 7088-328
• Seiko 4568-989
• Seiko 6195-945
• Seiko 6114-952
• Seiko 0769-554
• Seiko 4459-518
• Seiko 4589-723