Seiko Cal. 5648 - 558

The 5648-558 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5648 caliber with 28j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-9ed6a92edbb3]

Also known as: Helmet, Silverwave

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1972

Related Models

• Seiko 3827-936
• Seiko 5273-122
• Seiko 0723-317
• Seiko 7190-227
• Seiko 7059-389
• Seiko 0731-601
• Seiko 3889-418
• Seiko 6251-884
• Seiko 5619-300
• Seiko 4597-943
• Seiko 5661-770
• Seiko 3828-984