Seiko Cal. 4438 - 129

Seiko 4438-129

The 4438-129 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4438 caliber with 26j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-6988d931f2f5]

Also known as: Emperor

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
8.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
40m
Dial Color
Green
Jewels
26j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1985

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