Seiko Cal. 4435 - 543

Seiko 4435-543

The 4435-543 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4435 caliber with 29j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-e1dee25b4ac8]

Also known as: Helmet

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Black
Jewels
29j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1992

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