Seiko Cal. 6355 - 698

This Solar model from 1969 features a 34mm PVD Black case. Powered by the 6355 caliber with 18j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-394d018bf4c5]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1969

Related Models

• Seiko 6695-456
• Seiko 7068-583
• Seiko 7186-650
• Seiko 6289-823
• Seiko 5665-693
• Seiko 3878-625
• Seiko 6164-468
• Seiko 4494-626
• Seiko 6194-632
• Seiko 4487-415
• Seiko 4421-875
• Seiko 0728-738