Seiko Cal. 6321 - 723

This Automatic model from 1978 features a 34mm PVD Black case. It features a Silver dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-2f668bdf054b]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Silver

Jewels

18j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1978

Related Models

• Seiko 3866-554
• Seiko 4597-202
• Seiko 4482-492
• Seiko 7019-957
• Seiko 6168-138
• Seiko 5687-304
• Seiko 6230-600
• Seiko 4513-378
• Seiko 3822-708
• Seiko 6134-777
• Seiko 4594-529
• Seiko 6321-958