Seiko Cal. 4431 - 325

The 4431-325 is a sought-after Quartz piece from Seiko's golden era. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-ba26df2a161e]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1968

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