Seiko Cal. 7171 - 107

This Quartz model from 1972 features a 46mm Two-Tone case. Powered by the 7171 caliber with 34j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-285f9cccff9d]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1972

Related Models

• Seiko 3895-678
• Seiko 6112-486
• Seiko 5255-656
• Seiko 6676-153
• Seiko 4466-495
• Seiko 5259-404
• Seiko 4510-605
• Seiko 6372-449
• Seiko 4558-578
• Seiko 6614-884
• Seiko 6187-113
• Seiko 6615-316