Seiko Cal. 6646 - 272

This Solar model from 1974 features a 35mm Gold-Plated case. Powered by the 6646 caliber with 28j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-807d5efc2682]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1974

Related Models

• Seiko 4545-832
• Seiko 5656-296
• Seiko 7048-867
• Seiko 5651-307
• Seiko 0742-303
• Seiko 7181-729
• Seiko 6172-427
• Seiko 6613-880
• Seiko 3841-749
• Seiko 6680-689
• Seiko 6667-800
• Seiko 4551-487