diff --git a/src/mares_iconhd.h b/src/mares_iconhd.h
index 55a50d0..1354f77 100644
--- a/src/mares_iconhd.h
+++ b/src/mares_iconhd.h
@@ -35,7 +35,7 @@ dc_status_t
 mares_iconhd_device_open (dc_device_t **device, dc_context_t *context, dc_iostream_t *iostream);
 
 dc_status_t
-mares_iconhd_parser_create (dc_parser_t **parser, dc_context_t *context, unsigned int model);
+mares_iconhd_parser_create (dc_parser_t **parser, dc_context_t *context, unsigned int model, unsigned int serial);
 
 #ifdef __cplusplus
 }
diff --git a/src/mares_iconhd_parser.c b/src/mares_iconhd_parser.c
index 34d39c7..e878619 100644
--- a/src/mares_iconhd_parser.c
+++ b/src/mares_iconhd_parser.c
@@ -20,6 +20,8 @@
  */
 
 #include <stdlib.h>
+#include <stdio.h>	/* for snprintf */
+#include <string.h>	/* for strdup */
 
 #include <libdivecomputer/units.h>
 
@@ -147,6 +149,7 @@ struct mares_iconhd_parser_t {
 	unsigned int samplerate;
 	unsigned int ntanks;
 	unsigned int ngasmixes;
+	unsigned int serial;
 	mares_iconhd_gasmix_t gasmix[NGASMIXES];
 	mares_iconhd_tank_t tank[NTANKS];
 };
@@ -506,7 +509,7 @@ mares_iconhd_parser_cache (mares_iconhd_parser_t *parser)
 }
 
 dc_status_t
-mares_iconhd_parser_create (dc_parser_t **out, dc_context_t *context, unsigned int model)
+mares_iconhd_parser_create (dc_parser_t **out, dc_context_t *context, unsigned int model, unsigned int serial)
 {
 	mares_iconhd_parser_t *parser = NULL;
 
@@ -533,6 +536,7 @@ mares_iconhd_parser_create (dc_parser_t **out, dc_context_t *context, unsigned i
 	parser->samplerate = 0;
 	parser->ntanks = 0;
 	parser->ngasmixes = 0;
+	parser->serial = serial;
 	for (unsigned int i = 0; i < NGASMIXES; ++i) {
 		parser->gasmix[i].oxygen = 0;
 		parser->gasmix[i].helium = 0;
@@ -635,6 +639,7 @@ mares_iconhd_parser_get_datetime (dc_parser_t *abstract, dc_datetime_t *datetime
 	return DC_STATUS_SUCCESS;
 }
 
+#define BUFLEN 16
 
 static dc_status_t
 mares_iconhd_parser_get_field (dc_parser_t *abstract, dc_field_type_t type, unsigned int flags, void *value)
@@ -667,6 +672,8 @@ mares_iconhd_parser_get_field (dc_parser_t *abstract, dc_field_type_t type, unsi
 	dc_gasmix_t *gasmix = (dc_gasmix_t *) value;
 	dc_tank_t *tank = (dc_tank_t *) value;
 	dc_salinity_t *water = (dc_salinity_t *) value;
+	dc_field_string_t *string = (dc_field_string_t *) value;
+	char buf[BUFLEN];
 
 	if (value) {
 		switch (type) {
@@ -834,6 +841,17 @@ mares_iconhd_parser_get_field (dc_parser_t *abstract, dc_field_type_t type, unsi
 				}
 			}
 			break;
+		case DC_FIELD_STRING:
+			switch(flags) {
+			case 0: /* serial */
+				string->desc = "Serial";
+				snprintf(buf, BUFLEN, "%u", parser->serial);
+				break;
+			default:
+				return DC_STATUS_UNSUPPORTED;
+			}
+			string->value = strdup(buf);
+			break;
 		default:
 			return DC_STATUS_UNSUPPORTED;
 		}
diff --git a/src/parser.c b/src/parser.c
index f1e1ebc..61bad59 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -92,7 +92,7 @@ dc_parser_new_internal (dc_parser_t **out, dc_context_t *context, dc_family_t fa
 		if (model == 0x01)
 			rc = suunto_eon_parser_create (&parser, context, 1);
 		else
-			rc = suunto_vyper_parser_create (&parser, context);
+			rc = suunto_vyper_parser_create (&parser, context, serial);
 		break;
 	case DC_FAMILY_SUUNTO_VYPER2:
 	case DC_FAMILY_SUUNTO_D9:
@@ -137,7 +137,7 @@ dc_parser_new_internal (dc_parser_t **out, dc_context_t *context, dc_family_t fa
 		rc = mares_darwin_parser_create (&parser, context, model);
 		break;
 	case DC_FAMILY_MARES_ICONHD:
-		rc = mares_iconhd_parser_create (&parser, context, model);
+		rc = mares_iconhd_parser_create (&parser, context, model, serial);
 		break;
 	case DC_FAMILY_HW_OSTC:
 		rc = hw_ostc_parser_create (&parser, context, serial);
diff --git a/src/suunto_vyper.h b/src/suunto_vyper.h
index 858520f..e6f8812 100644
--- a/src/suunto_vyper.h
+++ b/src/suunto_vyper.h
@@ -35,7 +35,7 @@ dc_status_t
 suunto_vyper_device_open (dc_device_t **device, dc_context_t *context, dc_iostream_t *iostream);
 
 dc_status_t
-suunto_vyper_parser_create (dc_parser_t **parser, dc_context_t *context);
+suunto_vyper_parser_create (dc_parser_t **parser, dc_context_t *context, unsigned int serial);
 
 #ifdef __cplusplus
 }
diff --git a/src/suunto_vyper_parser.c b/src/suunto_vyper_parser.c
index 369ad5c..bf4134a 100644
--- a/src/suunto_vyper_parser.c
+++ b/src/suunto_vyper_parser.c
@@ -20,6 +20,8 @@
  */
 
 #include <stdlib.h>
+#include <stdio.h>	/* for snprintf */
+#include <string.h>	/* for strdup */
 
 #include <libdivecomputer/units.h>
 
@@ -41,6 +43,7 @@ struct suunto_vyper_parser_t {
 	unsigned int maxdepth;
 	unsigned int marker;
 	unsigned int ngasmixes;
+	unsigned int serial;
 	unsigned int oxygen[NGASMIXES];
 };
 
@@ -159,7 +162,7 @@ suunto_vyper_parser_cache (suunto_vyper_parser_t *parser)
 
 
 dc_status_t
-suunto_vyper_parser_create (dc_parser_t **out, dc_context_t *context)
+suunto_vyper_parser_create (dc_parser_t **out, dc_context_t *context, unsigned int serial)
 {
 	suunto_vyper_parser_t *parser = NULL;
 
@@ -179,6 +182,7 @@ suunto_vyper_parser_create (dc_parser_t **out, dc_context_t *context)
 	parser->maxdepth = 0;
 	parser->marker = 0;
 	parser->ngasmixes = 0;
+	parser->serial = serial;
 	for (unsigned int i = 0; i < NGASMIXES; ++i) {
 		parser->oxygen[i] = 0;
 	}
@@ -229,6 +233,7 @@ suunto_vyper_parser_get_datetime (dc_parser_t *abstract, dc_datetime_t *datetime
 	return DC_STATUS_SUCCESS;
 }
 
+#define BUFLEN 16
 
 static dc_status_t
 suunto_vyper_parser_get_field (dc_parser_t *abstract, dc_field_type_t type, unsigned int flags, void *value)
@@ -238,6 +243,8 @@ suunto_vyper_parser_get_field (dc_parser_t *abstract, dc_field_type_t type, unsi
 
 	dc_gasmix_t *gas = (dc_gasmix_t *) value;
 	dc_tank_t *tank = (dc_tank_t *) value;
+	dc_field_string_t *string = (dc_field_string_t *) value;
+	char buf[BUFLEN];
 
 	// Cache the data.
 	dc_status_t rc = suunto_vyper_parser_cache (parser);
@@ -297,6 +304,17 @@ suunto_vyper_parser_get_field (dc_parser_t *abstract, dc_field_type_t type, unsi
 				*((dc_divemode_t *) value) = DC_DIVEMODE_OC;
 			}
 			break;
+		case DC_FIELD_STRING:
+			switch(flags) {
+			case 0: /* serial */
+				string->desc = "Serial";
+				snprintf(buf, BUFLEN, "%u", parser->serial);
+				break;
+			default:
+				return DC_STATUS_UNSUPPORTED;
+			}
+			string->value = strdup(buf);
+			break;
 		default:
 			return DC_STATUS_UNSUPPORTED;
 		}