Cullen
1957–1960 · 10k Yellow Gold Filled / Stainless Steel · Manual Wind
About the Cullen
Made from 1957 through 1960, the Cullen is a small tonneau-cased dress watch built around Hamilton's American-made caliber 770 manual wind movement. The case is 10K yellow Gold Filled with a stainless steel back, and at 28mm square it wears as a refined, understated piece. The dial is sterling silver with applied 14K gold numerals and dot indices, a combination Hamilton called out specifically in its catalog copy. The Cullen is part of Hamilton's broad lineup of dress-grade manual wind watches from the late 1950s, a period when the company was still producing movements domestically in Lancaster, Pennsylvania.
Silver dials from this era are worth looking at closely. They develop a warm, sometimes uneven patina over time, and original examples in honest condition are genuinely appealing, but any dial that has been refinished loses much of its character and collector value. The applied 14K gold numerals are delicate and can show wear or separation at the edges, so a close look under good light before buying is time well spent.
From the Catalog
Hamilton's 1957 catalog leaned into the material quality of the Cullen, calling out the 14K gold numerals and dots on the sterling silver dial alongside the 10K yellow gold-filled case. It was offered on a strap for $85.00 or with a bracelet for $95.00.
Hamilton Catalog Images
1957
1958
1959
1960
What to Look For
| Dial | Silver dials can patina beautifully but also show moisture damage, spotting, or signs of a refinish. Look for even color and crisp numeral edges. Applied numerals that are separating, peeling, or have been re-glued are a flag. A refinished dial is not a dealbreaker, but it should affect the price. |
| Crystal | These typically carry an acrylic crystal. Scratches are expected and can usually be polished out, but a cracked or deeply chipped crystal should be noted. |
| Movement | Ask about service history. The movement ring on the caliber 770 is prone to verdigris, a greenish corrosion that can spread if the watch sits unserviced. It is not a catastrophic problem, but it does need to be cleaned properly and is a good indicator of how long the watch has been sitting. |
| Case | Gold-filled cases can show wear through to the base metal at the lugs and high points of the case. Check those areas first. The stainless steel back is more durable, but look for tool marks from previous openings. |
| Crown | Make sure the crown threads smoothly and engages the winding mechanism cleanly. A sticky or slipping crown often points to a worn stem or damaged setting. |
The Movement
The caliber 770 is a 22-jewel manual wind movement made by Hamilton in Lancaster, Pennsylvania. It is a capable and well-regarded American caliber, used across a range of Hamilton's dress watches in the late 1950s and into the 1960s. Hand-winding is smooth on a properly serviced example, and the movement has a good reputation for reliability when it has been maintained.