【Brand】 SEIKO Seiko 【Model Number】 Case: 2220-3590 Dial: 2220-1780T 【Movement】Manual Winding (in operation) 【Number of Jewels】24 JEWELS 【Frequency】High Beat 28,800 vibrations/hour 【Size】 Case: Approximately 24mm (excluding the crown) Wrist circumference: Approximately 19cm (adjustable) This is a boy's size, suitable for men, women, and unisex use. 【Design】Square, Thin Dress Watch 【Dial】No major stains or discoloration 【Crystal】Minor scratches present (no cracks) 【Case】Minor scratches typical of a vintage item 【Belt】Third-party metal (gold color) 【Condition】Good condition 【Note】 Please understand that there may be minor scratches due to the vintage nature of the item. Please refrain from purchasing if you are seeking perfection. 【Shipping】 Will be carefully packaged and shipped. Unisex j20-0-003-052