Seiko Cal. 4433 - 909

This Spring Drive model from 1990 features a 38mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-ceb308299e7c]

Also known as: Monster, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1990

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