Seiko Cal. 6151 - 537

This Solar model from 1969 features a 40mm Gold-Plated case. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-f8c662e14aea]

Also known as: Sportsmatic, Crown

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1969

Related Models

• Seiko 6228-275
• Seiko 6319-569
• Seiko 4525-591
• Seiko 5281-240
• Seiko 4582-675
• Seiko 6630-782
• Seiko 5229-328
• Seiko 6214-780
• Seiko 5621-460
• Seiko 5290-302
• Seiko 7091-529
• Seiko 7111-714