Seiko Cal. 6187 - 408

This Spring Drive model from 1966 features a 37mm Stainless Steel case. With its 21mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-7f3840faf24c]

Also known as: Rally, World Timer

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1966

Related Models

• Seiko 4419-246
• Seiko 5241-815
• Seiko 6136-524
• Seiko 4465-604
• Seiko 7191-958
• Seiko 5272-741
• Seiko 4539-850
• Seiko 7113-335
• Seiko 0745-539
• Seiko 6129-362
• Seiko 6237-679
• Seiko 6114-503