Seiko Cal. 6311 - 367

This Hand-Winding model from 1979 features a 38mm Hardlex-Coated Steel case. It features a Navy dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-2e8cd3cd71bc]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

36j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1979

Related Models

• Seiko 7113-740
• Seiko 6383-452
• Seiko 6311-679
• Seiko 6192-256
• Seiko 5215-419
• Seiko 6340-916
• Seiko 3818-244
• Seiko 0792-685
• Seiko 6245-995
• Seiko 4487-778
• Seiko 7086-132
• Seiko 4458-481