The 231.10.42.21.01.004 is the Golf Edition Aqua Terra, the black teak dial with green accents. The green seconds hand and green Seamaster text against the black dial is what marks it as the Golf Edition. The date sits at 6, which is the 8900-generation layout.
| Spec | Detail |
|---|---|
| Factory | VS Factory (VSF) |
| Reference | 231.10.42.21.01.004 (Aqua Terra 150M, black teak dial, green accents) |
| Movement | Dandong 8900 automatic, 1:1 architecture, jumping hour |
| Case dimensions | 41mm diameter |
| Material | 316L stainless steel |
| Bezel | Fixed smooth, polished |
| Dial | Black teak with green Seamaster text and green seconds hand, date at 6 |
| Bracelet | Three-link steel, butterfly clasp |
The dial. Black teak with green accents. The teak pattern is the horizontal decking-inspired lines that define the modern Aqua Terra, and the black version is the most neutral base. The Golf Edition signature is the green. The central seconds hand is green and the Seamaster ｓｃｒｉｐｔ matches, which is a small detail that reads clean against the black. The date sits at 6, which is the 8900-generation layout and keeps the dial symmetrical. Applied hour markers with lume.
The movement. Dandong 8900. The key function is the jumping hour hand, which lets you set the local hour independently without stopping the seconds hand. That is the genuine 8900 behavior and it works here. Robust chronometric stability and a proper power reserve.
The case. 41mm in 316L steel, with brushed sides and polished lugs. The smooth polished bezel is the fixed Aqua Terra bezel, no rotating function.
The bracelet. Three-link steel, flexible articulation, double-deployant butterfly clasp for a clean look with no visible buckle.
The takeaway. The Golf Edition is the black-dial Aqua Terra with just enough green to be interesting. The green seconds hand and ｓｃｒｉｐｔ are subtle, so it reads as a black watch with a small accent rather than a loud color statement. The DD8900 jumping hour is the functional draw, and the date at 6 keeps it balanced. If you want the Aqua Terra that works in every situation and has a small personality detail, this is the one. It is the most wearable config in the line.