Seiko Cal. 5638 - 147

Seiko 5638-147

The 5638-147 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5638 caliber with 28j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-62d88ed58bf5]

Also known as: Flighty

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Champagne
Jewels
28j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1971

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