Seiko Cal. 4558 - 242

Released in 1970, the Cal. 4558 with design code 242 was part of Seiko's domestic market collection. With its 22mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-9d9bdf0eef84]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

31j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1970

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