Seiko Cal. 7131 - 274

The 7131-274 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-c29992976b19]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1972

Related Models

• Seiko 4486-599
• Seiko 6639-499
• Seiko 6377-468
• Seiko 4471-340
• Seiko 6681-311
• Seiko 6329-969
• Seiko 5611-915
• Seiko 5687-626
• Seiko 6359-589
• Seiko 5256-373
• Seiko 5226-613
• Seiko 7052-464