Seiko Cal. 7150 - 561

The Seiko 7150-561 represents an important milestone in Seiko's 1967 lineup. With its 20mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-52c979e5c4c5]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1967

Related Models

• Seiko 6172-833
• Seiko 4537-487
• Seiko 7094-755
• Seiko 6319-538
• Seiko 6698-860
• Seiko 6159-322
• Seiko 5227-341
• Seiko 6345-748
• Seiko 7011-964
• Seiko 7136-527
• Seiko 5284-657
• Seiko 4421-289