Seiko Cal. 5274 - 747

Seiko 5274-747

The 5274-747 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5274 caliber with 30j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-6d4936f979e8]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
11.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1977

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