Seiko Cal. 5289 - 647

Seiko 5289-647

The Seiko 5289-647 represents an important milestone in Seiko's 1978 lineup. Powered by the 5289 caliber with 28j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-3dc0f84936d1]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
46mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
70m
Dial Color
Navy
Jewels
28j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1978

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