Searching for a genuine dive watch that suits a smaller or more slender wrist, including many women's wrists, often means settling for a fashion piece. The Marathon MSAR WW194027SS-0505 is the real thing instead: a 36mm Swiss quartz Medium Search and Rescue diver with an Arctic white Standard-Issue dial and a stainless steel bracelet, rated to 300 meters.

At 36mm in diameter and 12.5mm thick, the MSAR is sized to sit comfortably and look proportionate on wrists where larger divers overhang. It doesn't sacrifice anything to get there. It has the same guarded screw-down crown, sapphire crystal and unidirectional bezel as Marathon's bigger SAR models, plus tritium gas tubes on its markers and hands that stay lit all night with no charging. The white Arctic dial is bright and easy to read, and as a Standard-Issue dial, it carries no government markings.

The 18mm stainless steel bracelet keeps the look polished enough for work or an evening out, and it handles water, sand and sweat without a second thought. Swiss ETA F06.115 HeavyDrive quartz means it is always ready, with an end-of-life battery indicator so you're never caught off guard. It's a unisex tool watch in the truest sense.

Marathon MSAR WW194027SS-0505 Specs

• Reference: WW194027SS-0505, 36mm MSAR quartz diver
• Movement: ETA F06.115 HeavyDrive with end-of-life indicator
• Case: 316L stainless steel, 12.5mm thick
• Water resistance: 30 ATM
• Crystal: sapphire
• Dial: Arctic white, Standard-Issue, date at 4:30
• Illumination: tritium plus MaraGlo seconds and pip
• Bracelet: stainless steel, 18mm

A real search and rescue diver, sized for the wrist that wears it.