Seiko Cal. 4555 - 440

The 4555-440 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4555 caliber with 35j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-e8882242ea5a]

Also known as: Panda

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1973

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