Seiko Cal. 5644 - 515

The Seiko 5644-515 represents an important milestone in Seiko's 1972 lineup. Powered by the 5644 caliber with 32j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-6eb00dd42270]

Also known as: Turtle, Emperor

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1972

Related Models

• Seiko 6273-154
• Seiko 7090-619
• Seiko 4470-614
• Seiko 6212-847
• Seiko 6216-219
• Seiko 6648-987
• Seiko 6130-133
• Seiko 0758-574
• Seiko 5685-419
• Seiko 6382-444
• Seiko 4596-439
• Seiko 4543-396