Seiko Cal. 7131 - 917

This Solar model from 1978 features a 34mm Gold-Plated case. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-2c0d604c6e8c]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1978

Related Models

• Seiko 3862-914
• Seiko 6339-964
• Seiko 4530-679
• Seiko 3848-588
• Seiko 6383-136
• Seiko 4460-646
• Seiko 4417-592
• Seiko 3892-655
• Seiko 6367-651
• Seiko 5634-693
• Seiko 4582-247
• Seiko 7131-509