Seiko Cal. 6187 - 837

Released in 1990, the Cal. 6187 with design code 837 was part of Seiko's domestic market collection. Powered by the 6187 caliber with 23j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-ee2770764c7a]

Also known as: UFO, World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

23j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1990

Related Models

• Seiko 5243-363
• Seiko 4579-204
• Seiko 7121-813
• Seiko 5232-263
• Seiko 3818-713
• Seiko 0793-123
• Seiko 0740-662
• Seiko 6374-886
• Seiko 6226-505
• Seiko 6368-483
• Seiko 7186-184
• Seiko 6113-424