Seiko Cal. 4568 - 691

This Solar model from 1966 features a 40mm PVD Black case. Powered by the 4568 caliber with 32j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-8745554050c3]

Also known as: Bellmatic, Crown

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1966

Related Models

• Seiko 6395-899
• Seiko 5256-591
• Seiko 7181-948
• Seiko 3818-137
• Seiko 6261-920
• Seiko 3884-242
• Seiko 6382-119
• Seiko 5295-306
• Seiko 3852-849
• Seiko 7118-947
• Seiko 6317-891
• Seiko 6237-439