Æthertech Watch

Æthertech Watch is a 5-star Kit in Arknights: Endfield. Base stats: Defense +21, Agility +21, Battle Skill DMG Bonus +41.4%, Strength +32. 3-piece set effect: Wearer's ATK +8%. After the wearer applies Vulnerability, the wearer gains Physical DMG +8% for 15s. This effect can reach 4 stacks. If the target already has 4 stack(s) of Vulnerability, the wearer gains an additional Physical DMG +16% for 10s. This effect cannot stack.

Stats

Defense+21

Agility+21

Battle Skill DMG Bonus+41.4%

Strength+32

Level 70 Kit ★★★★★

Artificing: stats at each upgrade level

Stat	Base	+1	+2	+3
Agility	21	23	25	27
Battle Skill DMG Bonus	41.4%	45.5%	49.7%	53.8%
Strength	32	35	38	41
Progress required	0	6	12	20

Artificing consumes Catalysts and gear of the same rarity and type. The numbers above are the exact values at each level.

3-piece set effect

Æthertech

3-piece set effect: Wearer's ATK +8%. After the wearer applies Vulnerability, the wearer gains Physical DMG +8% for 15s. This effect can reach 4 stacks. If the target already has 4 stack(s) of Vulnerability, the wearer gains an additional Physical DMG +16% for 10s. This effect cannot stack.

Which operators this fits

This piece raises Agility + Strength — it fits operators whose main attribute is Agility + Strength (computed from official stats, not a subjective ranking).