Seiko Cal. 6187 - 536

The Seiko 6187-536 represents an important milestone in Seiko's 1967 lineup. With its 18mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-5b46ecc70d5c]

Also known as: Crown, Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1967

Related Models

• Seiko 6647-636
• Seiko 3856-466
• Seiko 3887-514
• Seiko 4571-621
• Seiko 3869-662
• Seiko 6292-297
• Seiko 6353-772
• Seiko 6677-676
• Seiko 5272-848
• Seiko 4461-945
• Seiko 6643-696
• Seiko 0774-788