Seiko Cal. 4433 - 737

The Seiko 4433-737 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-1883ef06ad39]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1971

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