Seiko Cal. 6187 - 826

The 6187-826 is a sought-after Spring Drive piece from Seiko's golden era. With its 21mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-c53f5f5776d2]

Also known as: Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

150m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1968

Related Models

• Seiko 6339-769
• Seiko 5241-583
• Seiko 4516-133
• Seiko 6266-989
• Seiko 0724-224
• Seiko 4518-891
• Seiko 5693-819
• Seiko 3831-403
• Seiko 6128-158
• Seiko 6162-549
• Seiko 6317-611
• Seiko 5681-456