Seiko Cal. 5644 - 870

Seiko 5644-870

The Seiko 5644-870 represents an important milestone in Seiko's 1972 lineup. Powered by the 5644 caliber with 26j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-92b908fc4f97]

Also known as: Panda, Sea Horse

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
12.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
70m
Dial Color
Navy
Jewels
26j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1972

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