Seiko Cal. 5648 - 788

The 5648-788 is a sought-after Quartz piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-f80e26149b97]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1969

Related Models

• Seiko 5280-284
• Seiko 6119-318
• Seiko 4562-832
• Seiko 5248-555
• Seiko 7160-779
• Seiko 5297-979
• Seiko 7017-825
• Seiko 5296-867
• Seiko 5286-468
• Seiko 6177-457
• Seiko 6353-196
• Seiko 6283-223