Seiko Cal. 6381 - 261

This Kinetic model from 1992 features a 41mm Hardlex-Coated Steel case. Powered by the 6381 caliber with 18j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-c5ce1d5f0492]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1992

Related Models

• Seiko 6159-811
• Seiko 3879-410
• Seiko 3898-218
• Seiko 6622-243
• Seiko 6324-106
• Seiko 5675-789
• Seiko 4541-731
• Seiko 3813-722
• Seiko 4530-410
• Seiko 3879-525
• Seiko 7043-998
• Seiko 6653-804