Seiko Cal. 4447 - 471

This Automatic model from 1973 features a 40mm PVD Black case. With its 20mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-69c60e4bd688]

Also known as: Turtle, World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1973

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