Seiko Cal. 6316 - 242

This Spring Drive model from 1979 features a 42mm PVD Black case. With its 21mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-bbb8bf138c3f]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Navy

Jewels

27j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1979

Related Models

• Seiko 6159-402
• Seiko 5273-670
• Seiko 7115-262
• Seiko 4488-957
• Seiko 6610-645
• Seiko 7036-327
• Seiko 3898-944
• Seiko 7135-542
• Seiko 6197-470
• Seiko 7073-562
• Seiko 6236-717
• Seiko 5271-883