Seiko Cal. 5644 - 205

This Solar model from 1976 features a 41mm Two-Tone case. Powered by the 5644 caliber with 23j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-ec087dff1fa8]

Also known as: Panda, UFO

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1976

Related Models

• Seiko 4486-799
• Seiko 5271-914
• Seiko 7132-604
• Seiko 7113-906
• Seiko 7170-266
• Seiko 5670-413
• Seiko 7096-943
• Seiko 4429-639
• Seiko 7114-169
• Seiko 6124-113
• Seiko 4483-536
• Seiko 4590-504