Seiko Cal. 6644 - 704

The 6644-704 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-f0284fb0ce7e]

Also known as: Goldfeather, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1991

Related Models

• Seiko 6292-873
• Seiko 7133-421
• Seiko 7189-620
• Seiko 5670-423
• Seiko 6223-435
• Seiko 6134-345
• Seiko 0730-205
• Seiko 5639-685
• Seiko 0762-760
• Seiko 6395-660
• Seiko 4426-924
• Seiko 0763-134