Seiko Cal. 7161 - 251

This Spring Drive model from 1975 features a 40mm PVD Black case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-2e52f4e6b0ed]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Burgundy

Jewels

23j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1975

Related Models

• Seiko 5233-996
• Seiko 3899-971
• Seiko 3867-683
• Seiko 7043-355
• Seiko 7074-387
• Seiko 5698-523
• Seiko 4445-296
• Seiko 4411-430
• Seiko 6382-500
• Seiko 6693-553
• Seiko 4433-667
• Seiko 4449-916