Seiko Cal. 0770 - 428

This Automatic model from 1967 features a 38mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-e1db8579a0f4]

Also known as: Bullhead, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1967

Related Models

• Seiko 5258-933
• Seiko 5618-538
• Seiko 6271-810
• Seiko 5620-238
• Seiko 6678-550
• Seiko 6172-157
• Seiko 4595-327
• Seiko 5695-643
• Seiko 5234-135
• Seiko 5224-197
• Seiko 5686-951
• Seiko 7192-896