Seiko Cal. 6644 - 222

Released in 1984, the Cal. 6644 with design code 222 was part of Seiko's domestic market collection. It features a Green dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-f36dd55b33cc]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1984

Related Models

• Seiko 0738-521
• Seiko 6135-185
• Seiko 6374-240
• Seiko 6692-230
• Seiko 6611-495
• Seiko 5210-171
• Seiko 4549-207
• Seiko 7044-661
• Seiko 7110-749
• Seiko 7182-907
• Seiko 5254-616
• Seiko 5619-832