Seiko Cal. 5681 - 920

This Solar model from 1995 features a 34mm Titanium case. Powered by the 5681 caliber with 23j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-9710892e7344]

Also known as: Tuna, Sea Horse

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1995

Related Models

• Seiko 6171-332
• Seiko 0783-247
• Seiko 5253-445
• Seiko 6262-824
• Seiko 7187-593
• Seiko 3840-313
• Seiko 5298-770
• Seiko 4417-646
• Seiko 6330-924
• Seiko 4428-778
• Seiko 6620-121
• Seiko 7061-802