Seiko Cal. 5617 - 342

The 5617-342 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5617 caliber with 26j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-183372ac8461]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1972

Related Models

• Seiko 4483-615
• Seiko 3882-419
• Seiko 4415-698
• Seiko 6299-885
• Seiko 7158-845
• Seiko 7163-336
• Seiko 0715-921
• Seiko 6232-224
• Seiko 6368-282
• Seiko 7185-856
• Seiko 7146-894
• Seiko 6311-355