Seiko Cal. 5686 - 912

The Seiko 5686-912 represents an important milestone in Seiko's 1994 lineup. Powered by the 5686 caliber with 27j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-acc230d931c5]

Also known as: Tuna, Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1994

Related Models

• Seiko 0713-201
• Seiko 7021-466
• Seiko 7121-579
• Seiko 7160-466
• Seiko 3810-559
• Seiko 4543-737
• Seiko 7034-199
• Seiko 3856-273
• Seiko 0758-764
• Seiko 4520-353
• Seiko 6148-457
• Seiko 6235-971