Seiko Cal. 4517 - 542

Seiko 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

seikata-wm-45efec2f4b98