Seiko Cal. 5644 - 571

The Seiko 5644-571 represents an important milestone in Seiko's 1969 lineup. It features a Burgundy dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-bf65904e981e]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1969

Related Models

• Seiko 6243-451
• Seiko 6199-202
• Seiko 5257-486
• Seiko 0777-206
• Seiko 0746-429
• Seiko 7133-285
• Seiko 4569-917
• Seiko 5655-693
• Seiko 6698-351
• Seiko 5254-638
• Seiko 7016-842
• Seiko 7057-693