Seiko Cal. 6154 - 146

This Automatic model from 1977 features a 42mm Hardlex-Coated Steel case. It features a Navy dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-78ded41ac5d3]

Also known as: Bullhead, Arnie

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Navy

Jewels

20j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1977

Related Models

• Seiko 0779-609
• Seiko 0783-735
• Seiko 6686-139
• Seiko 4559-678
• Seiko 5299-946
• Seiko 7179-756
• Seiko 5234-238
• Seiko 3836-698
• Seiko 7136-926
• Seiko 7029-311
• Seiko 6317-244
• Seiko 6355-390