Seiko Cal. 7131 - 924

This Quartz model from 1981 features a 43mm PVD Black case. It features a Champagne dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-030c3427c6fb]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1981

Related Models

• Seiko 6158-709
• Seiko 7055-158
• Seiko 5641-293
• Seiko 6175-397
• Seiko 5221-168
• Seiko 6180-104
• Seiko 7128-696
• Seiko 4587-407
• Seiko 6697-847
• Seiko 6226-852
• Seiko 4543-319
• Seiko 0738-787