Seiko Philippines - Seiko Prospex "Alpinist" SPB123 has a sleek and minimal design which is a perfect on-the-go watch. Its green leather strap and a stainless steel case with an ivory 39.5mm
FINALLY! A Super-JUB II for the Seiko Prospex ALPINIST! | Strapcode Watch Bands
Seiko Prospex Alpinist - First Impressions of the SPB123J1 [unboxing (sort of), first look] - YouTube
My Eastern Watch Collection: Seiko Prospex Alpinist SPB117J1 (similar to SPB119J1, SPB121J1 & SPB123J1) - An All-Rounder, A Review (plus Video)