Seiko Cal. 6181 - 171

This Quartz model from 1976 features a 38mm PVD Black case. Powered by the 6181 caliber with 20j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-323c648e0720]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1976

Related Models

• Seiko 6224-306
• Seiko 5250-105
• Seiko 5636-796
• Seiko 0777-799
• Seiko 4448-876
• Seiko 7118-225
• Seiko 0754-129
• Seiko 7135-205
• Seiko 6226-988
• Seiko 6332-475
• Seiko 6644-223
• Seiko 4556-895