Seiko Cal. 4546 - 379

Seiko 4546-379

The 4546-379 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4546 caliber with 20j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-fa48fe17fa50]

Also known as: Sumo, Bullhead

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
13.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
Silver
Jewels
20j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1974

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