Seiko Cal. 3898 - 201

The Seiko 3898-201 represents an important milestone in Seiko's 1977 lineup. Powered by the 3898 caliber with 21j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-84495a03ca2c]

Also known as: Shogun, Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1977

Related Models

• Seiko 0721-777
• Seiko 6290-637
• Seiko 6199-835
• Seiko 7056-693
• Seiko 4552-500
• Seiko 3879-549
• Seiko 0723-211
• Seiko 6133-383
• Seiko 6344-625
• Seiko 5237-498
• Seiko 7165-690
• Seiko 7136-418