Seiko Cal. 3891 - 667

The 3891-667 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-3d1b2f1476f9]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1977

Related Models

• Seiko 7061-238
• Seiko 4522-233
• Seiko 6337-512
• Seiko 4473-151
• Seiko 3830-765
• Seiko 6130-189
• Seiko 6682-474
• Seiko 3870-862
• Seiko 4521-345
• Seiko 0730-172
• Seiko 6675-150
• Seiko 6393-765