Seiko Cal. 3851 - 297

The Seiko 3851-297 represents an important milestone in Seiko's 1992 lineup. Powered by the 3851 caliber with 28j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-181c790bf0e5]

Also known as: Bullhead, Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1992

Related Models

• Seiko 6286-509
• Seiko 6331-882
• Seiko 4453-128
• Seiko 6662-634
• Seiko 6332-145
• Seiko 6176-885
• Seiko 7181-422
• Seiko 3842-262
• Seiko 6364-415
• Seiko 3872-850
• Seiko 5255-241
• Seiko 3838-494