Seiko Cal. 7135 - 531

The 7135-531 is a sought-after Quartz piece from Seiko's golden era. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-6c5a0270661d]

Also known as: Bullhead, Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1977

Related Models

• Seiko 5644-371
• Seiko 0716-468
• Seiko 6655-155
• Seiko 6369-909
• Seiko 3844-644
• Seiko 5637-541
• Seiko 3826-747
• Seiko 5244-956
• Seiko 3849-967
• Seiko 3858-109
• Seiko 7021-317
• Seiko 4461-439