Seiko Cal. 5647 - 646

Seiko 5647-646

The 5647-646 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5647 caliber with 29j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-6ae4b1797874]

Also known as: UFO, Emperor

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
8.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Black
Jewels
29j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1984

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seikata-wm-6ae4b1797874