Seiko Cal. 4543 - 321

Seiko 4543-321

The 4543-321 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4543 caliber with 36j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-351c96a21f0f]

Also known as: Sumo, Bellmatic

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1971

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seikata-wm-351c96a21f0f