Seiko Cal. 7131 - 641

The 7131-641 is a sought-after Quartz piece from Seiko's golden era. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-1a5740705099]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1966

Related Models

• Seiko 6660-122
• Seiko 6234-648
• Seiko 4592-648
• Seiko 6393-250
• Seiko 6666-711
• Seiko 6120-339
• Seiko 4466-188
• Seiko 6648-559
• Seiko 6377-765
• Seiko 7059-410
• Seiko 5653-809
• Seiko 7081-635