Seiko Cal. 5685 - 656

The Seiko 5685-656 represents an important milestone in Seiko's 1981 lineup. Powered by the 5685 caliber with 29j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-0edddfc148e1]

Also known as: Navigator, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1981

Related Models

• Seiko 6273-726
• Seiko 6369-532
• Seiko 4522-843
• Seiko 5694-461
• Seiko 5257-445
• Seiko 3812-990
• Seiko 6182-565
• Seiko 5662-347
• Seiko 5688-464
• Seiko 7028-255
• Seiko 0728-543
• Seiko 5628-500