Seiko Cal. 6157 - 612

This Automatic model from 1971 features a 41mm Titanium case. With its 20mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-8314bf43acae]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1971

Related Models

• Seiko 4410-759
• Seiko 6291-797
• Seiko 7093-697
• Seiko 4545-852
• Seiko 6184-614
• Seiko 7067-718
• Seiko 6659-731
• Seiko 5615-319
• Seiko 4492-427
• Seiko 5648-395
• Seiko 5289-373
• Seiko 5680-625