Seiko Cal. 4424 - 137

The Seiko 4424-137 represents an important milestone in Seiko's 1972 lineup. Powered by the 4424 caliber with 33j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-3dd9a9b9a652]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1972

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