The Seiko 5H23-8190 is a watch model based on the 5H23 movement.
Parts List
| 290W61HM | crystal |
| 290W61HM01 | crystal |
| 40E23NA1 | crown - crown |
| 40E23NS1 | crown - crown |
| DE010BAA | case back gasket |
| FH2981B0 | case back gasket |
| FH2981B0A | case back gasket |
| 86573930 | crystal gasket - plastic gasket for crystal |
| 86590950 | bezel gasket - plastic gasket for bezel |
| Z1469C | band - metal band |
| Z1469C-LKS | band - link |
| Z1469H | band - metal band |
| Z1469H-LKG | band - link |
| Z1469H-PB1 | clasp - parts for buckle/clasp |
| Z1469H-BK1G | clasp - clasp |
| Z1469C-PB1 | clasp - parts for buckle/clasp |
| Z1469C-BK1S | clasp - clasp |
| 12P95M1M | hand - minute hand |
| 1AB085LBBBG | hand - hour hand |
| 2AB120LEBBG | hand - minute hand |
| 1AB080LBBBA | others - hour hand |
| 3AA125F1ANG | others - second hand |
| 3AA125F3ANG | others - second hand |
| DE010BAA1 | others - crown and stem gasket |
| 0801722 | others - date dial |
| 0801733 | others - date dial |
| 0351105 | others - winding stem |
| 5H238190 | others - case back |
| 5H238190PM | others - case |
| 5H238190SF | others - case |
| 5H23829LXN14 | others - dial |
| 5H238300XG14 | others - dial |
| 5H238300XN14 | others - dial |
| 82341771 | others - bezel |
| 82341775 | others - bezel |
| 82732990 | others - case ring |
| A180CS | others - push pin |
| 12SC23T1 | others - second hand |
| 11SC17T1 | others - second hand |
| 12P43MGH | others - hour hand |
| 11P45BGM | others - minute hand |
| 12P57BGM | others - minute hand |
| 11P45BGH | others - hour hand |
| 12P57BGH | others - hour hand |
Caliber 5H23
