MIYOTA 3H D3 | MV-GM12D3

Reliable Miyota GM12 slim quartz movement designed for three-hand watch applications with date at 3.

The Miyota GM12 is a Japanese slim quartz movement engineered for standard three-hand configurations, displaying hours, minutes, and central seconds with a date function positioned at 3 o’clock. With a 10 1/2''' format and listed dimensions around 23.30 mm to 23.70 mm depending on supplier measurement, it is suitable for a wide range of slim-profile watch case designs.

Powered by a standard SR621SW battery, also commonly listed as 364, the Miyota GM12 delivers dependable quartz timekeeping with a typical battery life of around 3 years. Its slim 2.71 mm movement height, zero-jewel construction, and standard hand fittings make it a practical choice for replacement, production use, and workshop servicing.

KEY BENEFITS
• Reliable Miyota slim quartz movement • 3-hand configuration with date at 3 • Standard 10 1/2''' movement size • Slim 2.71 mm movement height • Powered by SR621SW (364) battery

DETAILS

• Model: GM12
• Brand: Miyota
• Ligne size: 10 1/2'''
• Size: approx. 23.30–23.70 mm
• Hands: 3 (hour, minute, seconds)
• Hand height: Standard / H0
• Date: 3
• Battery: SR621SW (364)
• Jewels: 0
• Type: Quartz
• Compatibility: Miyota GM12 / GM10 / 1M12 / similar slim 3-hand date layouts

PRODUCT REF: MV-GM12D3