I spoke too soon it would appear.
After a RE-BOOT with lxpanel 0.5.8-1 my digital clock
is NOW keeping up with my GE stove after all.
My bad.
ProLabs 10GBase-TX SFP+ RJ-45 Copper Transceiver Module P/N: SFP-10GBASE-T-C NEW
$34.99
Cisco Nexus 96-Port 10G SFP+ Switch N9K-93128TX w/ 9K-M12PQ 12-Port 40G QSFP
$149.99
10Gtek XG0200-SFP SFP+ OEO Media converter (no modules)
$60.00
New Sealed Cisco SFP-10G-LR 10GBASE-LR SFP Plug-in GBIC Transceiver module A
$15.80
Genuine Cisco SFP-10G-SR V03 10GBASE-SR SFP+ Transceiver Module 10-2415-03
$8.00
Netgear 16-Port Gigabit Ethernet Switch GS316 Unmanaged
$10.00
Brand New Cisco GLC-LH-SMD 1000BASE-LX/LH SFP Module 1310nm 10km SMF LC
$10.99
Lot of 10 - HP 10Gb SR SFP+ Transceiver 455883-B21 455885-001 456096-001 850nm
$25.99
New Sealed Cisco SFP-10G-LR 10GBASE-LR SFP Plug-in Transceiver Module
$15.00
New Sealed Cisco GLC-TE 1000BASE-T RJ45 SFP Transceiver module *US Shipping*
$20.00