Seiko Cal. 6644 - 279

The Seiko 6644-279 represents an important milestone in Seiko's 1982 lineup. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-3ab38e6daa68]

Also known as: Samurai

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1982

Related Models

• Seiko 5638-815
• Seiko 6215-973
• Seiko 4530-616
• Seiko 6384-686
• Seiko 5257-199
• Seiko 6699-151
• Seiko 0781-842
• Seiko 6666-737
• Seiko 6639-592
• Seiko 6282-798
• Seiko 6318-855
• Seiko 6391-159