Seiko Cal. 6681 - 737

The Seiko 6681-737 represents an important milestone in Seiko's 1992 lineup. It features a Cream dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-93b4b10866fc]

Also known as: UFO, Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Cream

Jewels

19j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1992

Related Models

• Seiko 0718-829
• Seiko 7145-152
• Seiko 6622-292
• Seiko 6291-195
• Seiko 6196-297
• Seiko 4485-608
• Seiko 5260-782
• Seiko 6663-772
• Seiko 5635-563
• Seiko 6320-533
• Seiko 4466-386
• Seiko 7082-641