Seiko Cal. 6644 - 930

The 6644-930 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6644 caliber with 25j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-94cffec15f71]

Also known as: Shogun, Panda

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1999

Related Models

• Seiko 0758-488
• Seiko 6613-589
• Seiko 7096-116
• Seiko 5672-218
• Seiko 0717-675
• Seiko 3833-699
• Seiko 4542-186
• Seiko 6172-924
• Seiko 7188-312
• Seiko 5279-552
• Seiko 5692-413
• Seiko 5283-834