Technical parameters:

• Type: Watch - 362 / SR721SW
• Dimensions: height: 2.1 mm, diameter: 7.9 mm
• Voltage: 1.55V
• Manufacturer: Murata
• Quantity: 1 piece in blister
• Other designations: 721 SB-BK SB-AK 280-53 280-29 V362 532 601 GP362 162 RW310 SR720 SR721W SR721SW SR58 D361 D362 LR721 LR58 AG11 G11

Batteries made in Japan.

Murata watch batteries are silver-oxide batteries. They are used in a wide range of watches - from digital, demanding cells with large dimensions, to the most elegant women's watches powered by batteries of very small dimensions.

A table of replacements is available here.