Seiko Cal. 5651 - 613

Seiko 5651-613

The 5651-613 is a sought-after Solar piece from Seiko's golden era. Powered by the 5651 caliber with 28j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-8a179a107ced]

Also known as: UFO

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
46mm
Case Thickness
12.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Black
Jewels
28j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1990

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