Seiko Cal. 7170 - 391

The Seiko 7170-391 represents an important milestone in Seiko's 1988 lineup. Powered by the 7170 caliber with 36j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-b5e12ecd4815]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1988

Related Models

• Seiko 6615-296
• Seiko 6275-409
• Seiko 7012-731
• Seiko 0795-302
• Seiko 7127-437
• Seiko 4596-425
• Seiko 4552-831
• Seiko 5289-751
• Seiko 7169-450
• Seiko 6247-547
• Seiko 7038-771
• Seiko 6355-459