Seiko Cal. 7147 - 521

Seiko 7147-521

The 7147-521 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7147 caliber with 26j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-0e6ec877bd9f]

Also known as: Sea Horse

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
14.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Navy
Jewels
26j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1994

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