Seiko Cal. 6684 - 668

This Solar model from 1981 features a 38mm Titanium case. With its 22mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-9887d947380f]

Also known as: Bullhead, World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1981

Related Models

• Seiko 5281-391
• Seiko 5674-843
• Seiko 4596-217
• Seiko 7178-115
• Seiko 7096-607
• Seiko 6613-426
• Seiko 4530-182
• Seiko 7052-289
• Seiko 6340-185
• Seiko 4558-447
• Seiko 6697-980
• Seiko 0717-374