Seiko Cal. 6646 - 340

This Quartz model from 1993 features a 42mm PVD Black case. With its 19mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-bb879ad9b148]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1993

Related Models

• Seiko 6345-237
• Seiko 6163-733
• Seiko 0789-402
• Seiko 6671-250
• Seiko 0764-904
• Seiko 4464-889
• Seiko 5624-452
• Seiko 7015-278
• Seiko 7099-949
• Seiko 6667-104
• Seiko 5629-643
• Seiko 6252-489