Seiko Cal. 6171 - 842

This Hand-Winding model from 1999 features a 37mm Stainless Steel case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-39b16175de08]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1999

Related Models

• Seiko 5287-965
• Seiko 4445-266
• Seiko 6138-983
• Seiko 6193-520
• Seiko 3829-247
• Seiko 6233-912
• Seiko 6379-342
• Seiko 0770-638
• Seiko 7095-695
• Seiko 6257-871
• Seiko 4538-412
• Seiko 7024-169