SEIKO 3H D3 | MV-7N42D3

Reliable Seiko / Shiojiri 7N42 quartz movement designed for three-hand watch applications with date at 3.

The Seiko / Shiojiri 7N42 is a Japanese 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 classic 10 1/2''' format and listed size around 23.50 mm, it is suitable for a wide range of watch case designs.

Powered by a standard SR920SW battery, also commonly listed as 371, the 7N42 delivers dependable quartz timekeeping in a practical date-at-3 layout. Its standard three-hand format, common hand fittings, and Seiko / Shiojiri platform make it a practical choice for replacement, production use, and workshop servicing.

KEY BENEFITS
• Reliable Seiko / Shiojiri quartz movement • 3-hand configuration with date at 3 • Standard 10 1/2''' movement size • Central seconds function • Powered by SR920SW (371) battery

DETAILS

• Model: 7N42
• Brand: Seiko / Shiojiri
• Ligne size: 10 1/2'''
• Size: approx. 23.50 mm
• Hands: 3 (hour, minute, seconds)
• Hand height: Standard / H0
• Date: 3
• Battery: SR920SW (371)
• Jewels: 0 or 1, depending on variant
• Type: Quartz
• Compatibility: Seiko / Shiojiri 7N42 / 7N43 / similar 7N series 3-hand date layouts

PRODUCT REF: MV-7N42D3