Seiko Cal. 4576 - 542

Seiko 4576-542

The Seiko 4576-542 represents an important milestone in Seiko's 1965 lineup. Powered by the 4576 caliber with 30j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-ca78052b63d5]

Also known as: Bullhead, Arnie

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
44mm
Case Thickness
11.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Navy
Jewels
30j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1965

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seikata-wm-ca78052b63d5