Seiko Cal. 4437 - 135

The Seiko 4437-135 represents an important milestone in Seiko's 1994 lineup. Powered by the 4437 caliber with 36j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-de4adfa19070]

Also known as: Samurai, Flighty

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1994

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