Seiko Cal. 4443 - 143

Seiko 4443-143

The 4443-143 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4443 caliber with 30j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-f021ddb33b89]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
8.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1988

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