Seiko Cal. 0789 - 278

This Spring Drive model from 1985 features a 40mm Titanium case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-3976e56f82ac]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

35j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1985

Related Models

• Seiko 4421-386
• Seiko 6225-653
• Seiko 6664-617
• Seiko 5213-127
• Seiko 5674-452
• Seiko 7197-733
• Seiko 6279-652
• Seiko 4432-486
• Seiko 7178-422
• Seiko 5659-125
• Seiko 6230-942
• Seiko 5247-421