Seiko Cal. 5617 - 662

The Seiko 5617-662 represents an important milestone in Seiko's 1969 lineup. Powered by the 5617 caliber with 21j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-95bf88f46bc2]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1969

Related Models

• Seiko 6655-275
• Seiko 7196-743
• Seiko 0795-437
• Seiko 7186-419
• Seiko 7164-391
• Seiko 7092-944
• Seiko 6278-732
• Seiko 0784-565
• Seiko 6322-833
• Seiko 0757-929
• Seiko 6359-482
• Seiko 0754-868