Seiko Cal. 5610 - 954

Released in 1989, the Cal. 5610 with design code 954 was part of Seiko's domestic market collection. Powered by the 5610 caliber with 21j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-107cb39bf805]

Also known as: Helmet, World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1989

Related Models

• Seiko 7064-416
• Seiko 6654-443
• Seiko 6329-342
• Seiko 5296-276
• Seiko 0714-985
• Seiko 4516-815
• Seiko 6256-888
• Seiko 5216-160
• Seiko 5619-742
• Seiko 6687-419
• Seiko 6352-161
• Seiko 7124-136