Seiko Cal. 6375 - 406

The Seiko 6375-406 represents an important milestone in Seiko's 1973 lineup. Powered by the 6375 caliber with 30j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-2e599c3f8516]

Also known as: Bullhead, Helmet

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1973

Related Models

• Seiko 4481-714
• Seiko 7060-665
• Seiko 6682-395
• Seiko 4520-328
• Seiko 6317-253
• Seiko 4418-475
• Seiko 7060-575
• Seiko 0790-581
• Seiko 5245-451
• Seiko 5692-196
• Seiko 4594-361
• Seiko 7156-224