Seiko Cal. 5644 - 986

Seiko 5644-986

The Seiko 5644-986 represents an important milestone in Seiko's 1980 lineup. Powered by the 5644 caliber with 26j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-1dbfaf529693]

Also known as: UFO, World Timer

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
43mm
Case Thickness
11.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Green
Jewels
26j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1980

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