Brand: Kelton
Range: Kelton Sprite
Model: Kelton Blackjack (Unofficial)
Reference: 2317
Caliber: M24 (Manual wind, no date)
Year: 1971
Dial Code: 2317 2471
Closest catalog reference: 231.721
Dial: White, Blue, Black
Dial Markings: Waterproof
Markers: Red/White/Arabic
Hands: Chrome/Lumed, red sweep
Case: Chrome plated
Lug Width: 16mm
Case width: 30mm excluding crown
Crystal: TBC
Compatible crowns: Any M24 no date sprite with the same case. Check for stem tube.