Seiko Cal. 5644 - 382

Seiko 5644-382

The Seiko 5644-382 represents an important milestone in Seiko's 1981 lineup. Powered by the 5644 caliber with 30j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-00062311fd0d]

Also known as: Turtle, Goldfeather

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1981

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