Seiko Cal. 7147 - 781

Seiko 7147-781

The 7147-781 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7147 caliber with 33j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-a7b69b3efcf0]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
12.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Silver
Jewels
33j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1997

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