Seiko Cal. 4590 - 624

The 4590-624 is a sought-after Hand-Winding piece from Seiko's golden era. With its 18mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-424fd439c002]

Also known as: Tuna, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

22j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1992

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