Seiko Cal. 6659 - 942

This Automatic model from 1967 features a 37mm PVD Black case. With its 21mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-52497efe79ba]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

22j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1967

Related Models

• Seiko 4548-332
• Seiko 6175-500
• Seiko 7195-516
• Seiko 5676-427
• Seiko 5632-687
• Seiko 4467-387
• Seiko 3868-612
• Seiko 4469-161
• Seiko 6322-726
• Seiko 6360-727
• Seiko 5647-692
• Seiko 4471-663