Seiko Cal. 7188 - 797

The 7188-797 is a sought-after Spring Drive piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-37c8cf68cba2]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1979

Related Models

• Seiko 3894-820
• Seiko 6142-759
• Seiko 5217-395
• Seiko 4587-148
• Seiko 7144-556
• Seiko 5289-504
• Seiko 5263-669
• Seiko 6612-459
• Seiko 6218-465
• Seiko 7041-560
• Seiko 3825-422
• Seiko 4586-791