Seiko Cal. 6678 - 344

The Seiko 6678-344 represents an important milestone in Seiko's 1991 lineup. It features a Burgundy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-eb9df26fbff6]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Burgundy

Jewels

29j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1991

Related Models

• Seiko 7144-579
• Seiko 7170-772
• Seiko 5612-401
• Seiko 5271-575
• Seiko 7079-799
• Seiko 7168-645
• Seiko 7063-487
• Seiko 0764-453
• Seiko 3819-940
• Seiko 6374-633
• Seiko 7179-756
• Seiko 4581-906