Seiko Cal. 4437 - 748

The 4437-748 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-42ee3bee4800]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1973

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