Seiko Cal. 4544 - 421

The Seiko 4544-421 represents an important milestone in Seiko's 1981 lineup. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-200dbeac19d0]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1981

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