Seiko Cal. 5656 - 464

The Seiko 5656-464 represents an important milestone in Seiko's 1989 lineup. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-cb0d5cbdef3a]

Also known as: Tuna, UFO

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

13.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1989

Related Models

• Seiko 7098-746
• Seiko 0721-298
• Seiko 0730-506
• Seiko 5251-239
• Seiko 7151-660
• Seiko 0712-685
• Seiko 7025-430
• Seiko 5665-382
• Seiko 7080-108
• Seiko 6675-596
• Seiko 4495-677
• Seiko 6143-353