Seiko Cal. 4438 - 739

Seiko 4438-739

Released in 1989, the Cal. 4438 with design code 739 was part of Seiko's domestic market collection. Powered by the 4438 caliber with 23j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-b770d545c949]

Also known as: Rally, Goldfeather

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Green
Jewels
23j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1989

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seikata-wm-b770d545c949