Seiko Cal. 3894 - 521

This Kinetic model from 1977 features a 35mm Two-Tone case. With its 21mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-c3d31c1ca905]

Also known as: Bullhead, Arnie

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

8.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1977

Related Models

• Seiko 3890-832
• Seiko 4564-173
• Seiko 6234-468
• Seiko 5640-429
• Seiko 6373-845
• Seiko 6126-844
• Seiko 5613-808
• Seiko 5226-222
• Seiko 4446-745
• Seiko 6681-747
• Seiko 0750-441
• Seiko 3896-379