Seiko Cal. 5654 - 609

The Seiko 5654-609 represents an important milestone in Seiko's 1977 lineup. Powered by the 5654 caliber with 29j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-ee4af4b49e27]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1977

Related Models

• Seiko 7118-565
• Seiko 4447-812
• Seiko 7125-960
• Seiko 3897-713
• Seiko 6174-740
• Seiko 5258-845
• Seiko 3882-739
• Seiko 6690-265
• Seiko 6238-396
• Seiko 4493-744
• Seiko 3896-692
• Seiko 6681-624