Seiko Cal. 4438 - 835

The Seiko 4438-835 represents an important milestone in Seiko's 1996 lineup. Powered by the 4438 caliber with 29j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-b73a1cea25a0]

Also known as: Helmet, Rally

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1996

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