Seiko Cal. 5648 - 547

Released in 1975, the Cal. 5648 with design code 547 was part of Seiko's domestic market collection. Powered by the 5648 caliber with 17j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-abc77da9af32]

Also known as: Tuna, Sea Horse

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1975

Related Models

• Seiko 0712-685
• Seiko 0799-192
• Seiko 5668-631
• Seiko 4437-638
• Seiko 4559-401
• Seiko 6143-382
• Seiko 5253-530
• Seiko 6659-400
• Seiko 7158-385
• Seiko 7020-861
• Seiko 5699-733
• Seiko 5649-101