Seiko Cal. 4517 - 542

The Seiko 4517-542 represents an important milestone in Seiko's 1969 lineup. Powered by the 4517 caliber with 22j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-45efec2f4b98]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Burgundy

Jewels

22j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1969

Related Models

• Seiko 6115-624
• Seiko 4528-539
• Seiko 3833-609
• Seiko 7025-145
• Seiko 7175-326
• Seiko 5656-200
• Seiko 6195-863
• Seiko 4454-991
• Seiko 3879-308
• Seiko 0797-424
• Seiko 5270-645
• Seiko 0759-332