Seiko Cal. 3898 - 651

The 3898-651 is a sought-after Spring Drive piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-22aaff6706f9]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1975

Related Models

• Seiko 4517-651
• Seiko 7071-211
• Seiko 6629-664
• Seiko 5624-251
• Seiko 6119-365
• Seiko 7175-828
• Seiko 7180-405
• Seiko 5621-841
• Seiko 6670-854
• Seiko 7065-558
• Seiko 6170-923
• Seiko 6667-271