Seiko Cal. 6661 - 844

The Seiko 6661-844 represents an important milestone in Seiko's 1998 lineup. It features a Blue Sunburst dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-d8c4e63619be]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1998

Related Models

• Seiko 6191-905
• Seiko 6671-866
• Seiko 6671-922
• Seiko 7142-383
• Seiko 7056-589
• Seiko 5280-545
• Seiko 6124-345
• Seiko 0760-410
• Seiko 6165-847
• Seiko 7127-772
• Seiko 7030-234
• Seiko 6361-863