Seiko Cal. 5650 - 304

Seiko 5650-304

The Seiko 5650-304 represents an important milestone in Seiko's 1975 lineup. Powered by the 5650 caliber with 29j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-4da88f9097d5]

Also known as: Monster, UFO

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
11.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1975

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