Pocket Watch Database

North American Watch Co.

Case Grades

Note: This chart is not intended to be a comprehensive list of grades. Some grades changed traits over time and other grades may not be listed. This chart will be improved as additional information is studied.

Image Name Case Material Gold Content Gurantee Source Catalogs Trademarked
Watch Case Marking for North American Watch Co. 14K: NAWCo. 14K Gold 14K 1904LB
Watch Case Marking for North American Watch Co. Challenge: NAWCo. North America Challenge Challenge Gold-Filled 14K 10-Year
Watch Case Marking for North American Watch Co. Comet: Comet Guaranteed N.A.W.Co. 10 Years Comet Rolled Gold Plate 10-Year 1904LB
Watch Case Marking for North American Watch Co. Gibraltar: Gibraltar Gold-Filled
Watch Case Marking for North American Watch Co. King: King Gold-Filled 14K 25-Year
Nawco 10K Yellow GF Gold-Filled 10K 1928ON
Nawco 14K GF Gold-Filled 14K 1925CPS
Nawco 14K Green GF Gold-Filled 14K 1928ON
Nawco 14K White GF Gold-Filled 14K 1928ON
Watch Case Marking for North American Watch Co. Nawco 20YR: NAWCo. Nawco 20YR Gold-Filled 20-Year 1916LCM
NAWCo. 10K/20YR Gold-Filled 10K 20-Year 1904LB, 1912HA
NAWCo. 14K/25YR Gold-Filled 14K 25-Year 1904LB, 1912HA
Watch Case Marking for North American Watch Co. NAWCo. Permanent: Warranted N.A.W.Co. Permanently NAWCo. Permanent Gold-Filled Permanent 1912HA
Watch Case Marking for North American Watch Co. NAWCo. Sterling: NAWCo. Sterling NAWCo. Sterling Silver 1904LB, 1912HA
Watch Case Marking for North American Watch Co. Regina: NAWCo. Regina Warranted N.A.W.Co. 20 Years Regina Gold-Filled 20-Year 1912HA
Watch Case Marking for North American Watch Co. Security: NAWCo. North America Security Guaranteed 20 Years 10K Gold Filled Security Gold-Filled 10K 20-Year
Watch Case Marking for North American Watch Co. Sunrise: Warranted Sunrise Sun Over Mountains 5 Years Sunrise Rolled Gold Plate 5-Years 1904LB
Union Electro-Plated 1904LB
Watch Case Marking for North American Watch Co. Westbrook: Westbrook Gold-Filled 14K

American Case Trademarks & Hallmarks

Nawco. [North America] (North American Watch Co.)
North American Watch Co.
Nawco.
[North America]
Trademark Issued:
September 05, 1922

Comet NAWCo Guaranteed 10 Years (North American Watch Co.)
North American Watch Co.
Comet
NAWCo
Guaranteed
10 Years
Warranted 5 Years [Sunrise] (North American Watch Co.)
North American Watch Co.
Warranted
5 Years
[Sunrise]
Trade Mark [Indian] (North American Watch Co.)
North American Watch Co.
Trade Mark
[Indian]
N.A.W.Co. 14K [Indian Head] (North American Watch Co.)
North American Watch Co.
N.A.W.Co.
14K
[Indian Head]
N.A.W.Co. Sterling (North American Watch Co.)
North American Watch Co.
N.A.W.Co.
Sterling
Silver

N.A.W.Co. Warranted 25 Yrs (North American Watch Co.)
North American Watch Co.
N.A.W.Co.
Warranted
25 Yrs
N.A.W.Co. Warranted 20 Yrs (North American Watch Co.)
North American Watch Co.
N.A.W.Co.
Warranted
20 Yrs
N.A.W.Co. Warranted 10 Yrs (North American Watch Co.)
North American Watch Co.
N.A.W.Co.
Warranted
10 Yrs
Endurance (North American Watch Co.)
North American Watch Co.
Endurance
Hudson (North American Watch Co.)
North American Watch Co.
Hudson
Challenge (North American Watch Co.)
North American Watch Co.
Challenge
Sunrise (North American Watch Co.)
North American Watch Co.
Sunrise
King (North American Watch Co.)
North American Watch Co.
King
Mikado (North American Watch Co.)
North American Watch Co.
Mikado
Ohio (North American Watch Co.)
North American Watch Co.
Ohio
On Gard (North American Watch Co.)
North American Watch Co.
On Gard
Security (North American Watch Co.)
North American Watch Co.
Security
Regina Warranted N.A.W.Co. 20 Years (North American Watch Co.)
North American Watch Co.
Regina
Warranted
N.A.W.Co.
20 Years
N.A.W.Co. Warranted Permanently (North American Watch Co.)
North American Watch Co.
N.A.W.Co.
Warranted
Permanently