Seiko Cal. 4448 - 491

The Seiko 4448-491 represents an important milestone in Seiko's 1977 lineup. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-5a5fc02282ac]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1977

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