Seiko Cal. 4450 - 716

The Seiko 4450-716 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-64be92e07f4c]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1975

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