diff --git a/odoo-stubs/fields.pyi b/odoo-stubs/fields.pyi
index 7d35d17..15362a5 100644
--- a/odoo-stubs/fields.pyi
+++ b/odoo-stubs/fields.pyi
@@ -1,6 +1,11 @@
 import datetime
+from typing import Any, Generic, Optional, TypeVar, overload
 
-from typing import Any, Optional
+from .models import BaseModel
+from .tools import date_utils
+
+_FieldT = TypeVar('_FieldT', bound=Field)
+_FieldValueT = TypeVar('_FieldValueT')
 
 DATE_LENGTH: Any
 DATETIME_LENGTH: Any
@@ -21,7 +26,7 @@ class MetaField(type):
 
 _global_seq: Any
 
-class Field(MetaField('DummyField', (object,), {})):
+class Field(Generic[_FieldValueT], metaclass=MetaField):
     type: Any = ...
     relational: bool = ...
     translate: bool = ...
@@ -112,7 +117,10 @@ class Field(MetaField('DummyField', (object,), {})):
     def update_db_index(self, model: Any, column: Any) -> None: ...
     def read(self, records: Any): ...
     def write(self, records: Any, value: Any, create: bool = ...): ...
-    # def __get__(self, record: Any, owner: Any): ...
+    @overload
+    def __get__(self, record: BaseModel, owner: Any) -> _FieldValueT: ...
+    @overload
+    def __get__(self: _FieldT, record: None, owner: Any) -> _FieldT: ...
     def __set__(self, record: Any, value: Any) -> None: ...
     def _compute_value(self, records: Any) -> None: ...
     def compute_value(self, records: Any) -> None: ...
@@ -122,14 +130,14 @@ class Field(MetaField('DummyField', (object,), {})):
     def determine_domain(self, records: Any, operator: Any, value: Any): ...
     def modified_draft(self, records: Any): ...
 
-class Boolean(Field):
+class Boolean(Field[bool]):
     type: str = ...
     column_type: Any = ...
     def convert_to_column(self, value: Any, record: Any, values: Optional[Any] = ...): ...
     def convert_to_cache(self, value: Any, record: Any, validate: bool = ...): ...
     def convert_to_export(self, value: Any, record: Any): ...
 
-class Integer(Field):
+class Integer(Field[int]):
     type: str = ...
     column_type: Any = ...
     _slots: Any = ...
@@ -140,7 +148,7 @@ class Integer(Field):
     def _update(self, records: Any, value: Any) -> None: ...
     def convert_to_export(self, value: Any, record: Any): ...
 
-class Float(Field):
+class Float(Field[float]):
     type: str = ...
     column_cast_from: Any = ...
     _slots: Any = ...
@@ -156,7 +164,7 @@ class Float(Field):
     def convert_to_cache(self, value: Any, record: Any, validate: bool = ...): ...
     def convert_to_export(self, value: Any, record: Any): ...
 
-class Monetary(Field):
+class Monetary(Field[float]):
     type: str = ...
     column_type: Any = ...
     column_cast_from: Any = ...
@@ -172,7 +180,7 @@ class Monetary(Field):
     def convert_to_read(self, value: Any, record: Any, use_name_get: bool = ...): ...
     def convert_to_write(self, value: Any, record: Any): ...
 
-class _String(Field):
+class _String(Field[str]):
     _slots: Any = ...
     def __init__(self, string: Any = ..., **kwargs: Any) -> None: ...
     prefetch: Any = ...
@@ -222,7 +230,7 @@ class Html(_String):
     def convert_to_column(self, value: Any, record: Any, values: Optional[Any] = ...): ...
     def convert_to_cache(self, value: Any, record: Any, validate: bool = ...): ...
 
-class Date(Field):
+class Date(Field[datetime.date]):
     type: str = ...
     column_type: Any = ...
     column_cast_from: Any = ...
@@ -238,7 +246,7 @@ class Date(Field):
     def convert_to_cache(self, value: Any, record: Any, validate: bool = ...): ...
     def convert_to_export(self, value: Any, record: Any): ...
 
-class Datetime(Field):
+class Datetime(Field[datetime.datetime]):
     type: str = ...
     column_type: Any = ...
     column_cast_from: Any = ...
@@ -256,7 +264,7 @@ class Datetime(Field):
     def convert_to_display_name(self, value: Any, record: Any): ...
 _BINARY = memoryview
 
-class Binary(Field):
+class Binary(Field[bytes]):
     type: str = ...
     _slots: Any = ...
     @property
@@ -268,7 +276,7 @@ class Binary(Field):
     def read(self, records: Any) -> None: ...
     def write(self, records: Any, value: Any, create: bool = ...) -> None: ...
 
-class Selection(Field):
+class Selection(Field[str]):
     type: str = ...
     _slots: Any = ...
     def __init__(self, selection: Any = ..., string: Any = ..., **kwargs: Any) -> None: ...
@@ -293,7 +301,7 @@ class Reference(Selection):
     def convert_to_export(self, value: Any, record: Any): ...
     def convert_to_display_name(self, value: Any, record: Any): ...
 
-class _Relational(Field):
+class _Relational(Field[BaseModel]):
     relational: bool = ...
     _slots: Any = ...
     comodel_name: str = ...
@@ -373,10 +381,9 @@ class Many2many(_RelationalMulti):
     def read(self, records: Any) -> None: ...
     def write(self, records: Any, value: Any, create: bool = ...) -> None: ...
 
-class Id(Field):
+class Id(Field[int]):
     type: str = ...
     column_type: Any = ...
     _slots: Any = ...
     def update_db(self, model: Any, columns: Any) -> None: ...
-    def __get__(self, record: Any, owner: Any): ...
     def __set__(self, record: Any, value: Any) -> None: ...