Seiko Cal. 4438 - 333

The Seiko 4438-333 represents an important milestone in Seiko's 1970 lineup. It features a Green dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-bd20ff5fb013]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1970

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