Seiko Cal. 4438 - 835

Seiko 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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