Seiko Cal. 5617 - 355

The Seiko 5617-355 represents an important milestone in Seiko's 1967 lineup. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-a00ce81bdaea]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1967

Related Models

• Seiko 7031-100
• Seiko 6147-850
• Seiko 6140-299
• Seiko 3876-845
• Seiko 7063-566
• Seiko 4466-259
• Seiko 3874-651
• Seiko 7020-143
• Seiko 5685-430
• Seiko 6246-353
• Seiko 6184-912
• Seiko 6654-717