Seiko Cal. 6658 - 979

The 6658-979 is a sought-after Spring Drive piece from Seiko's golden era. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-0e798b42e09f]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1972

Related Models

• Seiko 6624-972
• Seiko 7154-334
• Seiko 5289-903
• Seiko 6647-936
• Seiko 7117-496
• Seiko 6388-470
• Seiko 4450-852
• Seiko 3835-875
• Seiko 0737-209
• Seiko 6395-891
• Seiko 4420-527
• Seiko 7191-937