Seiko Cal. 4433 - 231

The Seiko 4433-231 represents an important milestone in Seiko's 1991 lineup. It features a Silver dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-1610326de13b]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1991

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