Seiko Cal. 6187 - 409

The Seiko 6187-409 represents an important milestone in Seiko's 1966 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e4e568f827a3]

Also known as: Bullhead, Rally

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1966

Related Models

• Seiko 5618-348
• Seiko 7049-657
• Seiko 6621-965
• Seiko 4518-900
• Seiko 6345-299
• Seiko 4497-600
• Seiko 6618-359
• Seiko 6361-196
• Seiko 4424-835
• Seiko 6241-825
• Seiko 6338-162
• Seiko 7148-975