Seiko Cal. 3856 - 521

The 3856-521 is a sought-after Kinetic piece from Seiko's golden era. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-738d577454e9]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1996

Related Models

• Seiko 6125-232
• Seiko 5633-145
• Seiko 6287-411
• Seiko 3835-611
• Seiko 6338-231
• Seiko 6117-860
• Seiko 4564-714
• Seiko 7117-525
• Seiko 3877-948
• Seiko 4530-312
• Seiko 5666-957
• Seiko 4442-606