Seiko Cal. 4431 - 174

The 4431-174 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-97a5b68d23df]

Also known as: Tuna, Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1987

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