Seiko Cal. 5663 - 309

The Seiko 5663-309 represents an important milestone in Seiko's 1971 lineup. Powered by the 5663 caliber with 18j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-d22f48e31204]

Also known as: Panda

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1971

Related Models

• Seiko 6116-590
• Seiko 6675-938
• Seiko 6259-302
• Seiko 7021-167
• Seiko 6377-806
• Seiko 6263-319
• Seiko 0757-964
• Seiko 6345-816
• Seiko 3811-651
• Seiko 7137-870
• Seiko 7031-144
• Seiko 7185-320