Seiko Cal. 6694 - 647

This Solar model from 1981 features a 36mm Stainless Steel case. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-7462331020c7]

Also known as: Bullhead, Emperor

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

8.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1981

Related Models

• Seiko 5272-703
• Seiko 4425-877
• Seiko 5659-488
• Seiko 6381-623
• Seiko 6695-612
• Seiko 6678-153
• Seiko 0718-805
• Seiko 0737-987
• Seiko 6285-947
• Seiko 6635-575
• Seiko 5684-323
• Seiko 4465-631