Seiko Cal. 6384 - 750

The Seiko 6384-750 represents an important milestone in Seiko's 1974 lineup. Powered by the 6384 caliber with 30j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-b173ba9ae0e2]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1974

Related Models

• Seiko 6374-726
• Seiko 7115-203
• Seiko 7161-128
• Seiko 6117-373
• Seiko 6231-973
• Seiko 6354-386
• Seiko 0755-242
• Seiko 5247-633
• Seiko 0794-420
• Seiko 4540-791
• Seiko 4530-292
• Seiko 6646-642