diff --git a/src/commands.rs b/src/commands.rs
index 20fb95656..63ce336f9 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -979,8 +979,8 @@ fn log_template(settings: &UserSettings) -> String {
             label(if(open, "open"),
             "commit: " commit_id "\n"
             "change: " change_id "\n"
-            "author: " author.name() " <" author.email() ">\n"
-            "committer: " committer.name() " <" committer.email() ">\n"
+            "author: " author.name() " <" author.email() "> " author.timestamp() "\n"
+            "committer: " committer.name() " <" committer.email() "> "  committer.timestamp() "\n"
             "git refs: " git_refs "\n"
             "open: " open "\n"
             "pruned: " pruned "\n"
@@ -1005,7 +1005,7 @@ fn graph_log_template(settings: &UserSettings) -> String {
             commit_id.short()
             " " change_id.short()
             " " author.email()
-            " " committer.email()
+            " " label("timestamp", author.timestamp())
             " " git_refs
             if(pruned, label("pruned", " pruned"))
             if(obsolete, label("obsolete", " obsolete"))
diff --git a/src/styler.rs b/src/styler.rs
index 9e9ab6859..175e1b3d8 100644
--- a/src/styler.rs
+++ b/src/styler.rs
@@ -85,7 +85,9 @@ fn config_colors(user_settings: &UserSettings) -> HashMap<String, String> {
     result.insert(String::from("commit_id open"), String::from("green"));
     result.insert(String::from("change_id"), String::from("magenta"));
     result.insert(String::from("author"), String::from("yellow"));
+    result.insert(String::from("author timestamp"), String::from("cyan"));
     result.insert(String::from("committer"), String::from("yellow"));
+    result.insert(String::from("committer timestamp"), String::from("cyan"));
     result.insert(String::from("git_refs"), String::from("magenta"));
     result.insert(String::from("pruned"), String::from("red"));
     result.insert(String::from("obsolete"), String::from("red"));
diff --git a/src/template_parser.rs b/src/template_parser.rs
index 06e8175be..6b727ddaf 100644
--- a/src/template_parser.rs
+++ b/src/template_parser.rs
@@ -14,6 +14,7 @@
 
 extern crate pest;
 
+use chrono::{FixedOffset, TimeZone, Utc};
 use jujube_lib::commit::Commit;
 use jujube_lib::repo::RepoRef;
 use jujube_lib::store::{CommitId, Signature};
@@ -93,6 +94,20 @@ impl TemplateProperty<Signature, String> for SignatureEmail {
     }
 }
 
+struct SignatureTimestamp;
+
+impl TemplateProperty<Signature, String> for SignatureTimestamp {
+    fn extract(&self, context: &Signature) -> String {
+        let utc = Utc
+            .timestamp(
+                context.timestamp.timestamp.0 as i64 / 1000,
+                (context.timestamp.timestamp.0 % 1000) as u32 * 1000000,
+            )
+            .with_timezone(&FixedOffset::east(context.timestamp.tz_offset * 60));
+        utc.format("%Y-%m-%d %H:%M:%S.%3f %:z").to_string()
+    }
+}
+
 fn parse_method_chain<'a, I: 'a>(
     pair: Pair<Rule>,
     input_property: Property<'a, I>,
@@ -177,6 +192,7 @@ fn parse_signature_method<'a>(method: Pair<Rule>) -> Property<'a, Signature> {
         //       `author % (name "<" email ">")`)?
         "name" => Property::String(Box::new(SignatureName)),
         "email" => Property::String(Box::new(SignatureEmail)),
+        "timestamp" => Property::String(Box::new(SignatureTimestamp)),
         name => panic!("no such commit id method: {}", name),
     };
     let chain_method = inner.last().unwrap();