Seiko Cal. 4438 - 340

The Seiko 4438-340 represents an important milestone in Seiko's 1993 lineup. Powered by the 4438 caliber with 25j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-fd57f0d59fa2]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1993

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