A rare and characterful mechanical alarm wristwatch from the late 1960s to early 1970s. It features a hand-wound Citizen alarm movement with a two-crown layout, stainless steel case measuring approximately 36mm, and is water-resistant.

• Condition: Great, serviced condition with minor hairline scratches
• Case diameter: 36mm
• Movement type: Hand-wound mechanical alarm movement (typically Cal. 9812 or 9810)
• Jewels: 17 or 21 jewels

This is a Citizen College Alarm Ref AL05 51201-Y, a rare and characterful mechanical alarm wristwatch from the late 1960s to early 1970s. It features a hand-wound Citizen alarm movement, a two-crown layout, and a stainless steel case measuring approximately 36mm.

• Condition: Great, serviced condition
• Case material: Stainless Steel
• Case size: 36mm diameter
• Crystal condition: Clean