Seiko Cal. 4443 - 858

Seiko 4443-858

This Quartz model from 1973 features a 40mm Hardlex-Coated Steel case. Powered by the 4443 caliber with 36j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-c0a13883efcb]

Also known as: Sumo, Goldfeather

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
9.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Green
Jewels
36j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1973

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