Seiko Cal. 4447 - 203

Seiko 4447-203

The 4447-203 is a sought-after Solar piece from Seiko's golden era. Powered by the 4447 caliber with 24j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-7cf846de5c5b]

Also known as: UFO, Crown

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
9.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Navy
Jewels
24j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1992

Related Models

seikata-wm-7cf846de5c5b