Seiko Cal. 6183 - 368

This Hand-Winding model from 1978 features a 40mm Stainless Steel case. With its 19mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-2895d3fa51bc]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1978

Related Models

• Seiko 4423-552
• Seiko 7030-553
• Seiko 6383-236
• Seiko 5688-292
• Seiko 6324-682
• Seiko 6294-193
• Seiko 7118-986
• Seiko 4588-249
• Seiko 7071-425
• Seiko 3837-928
• Seiko 7070-870
• Seiko 6148-835