Seiko Cal. 6681 - 798

This Automatic model from 1978 features a 35mm Titanium case. It features a Cream dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-04320e9e2297]

Also known as: Bullhead, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1978

Related Models

• Seiko 4428-629
• Seiko 6232-668
• Seiko 0768-991
• Seiko 6617-289
• Seiko 4492-763
• Seiko 4557-857
• Seiko 5212-779
• Seiko 3880-166
• Seiko 3884-238
• Seiko 6156-650
• Seiko 7013-587
• Seiko 4443-409