Seiko Cal. 6187 - 505

The 6187-505 is a sought-after Spring Drive piece from Seiko's golden era. With its 18mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-4ac027eb9f7c]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1974

Related Models

• Seiko 6610-556
• Seiko 6677-652
• Seiko 4569-538
• Seiko 7166-615
• Seiko 6343-181
• Seiko 6674-125
• Seiko 7080-948
• Seiko 5631-147
• Seiko 7131-487
• Seiko 5657-405
• Seiko 7135-772
• Seiko 7047-380