Seiko Cal. 6375 - 409

This Hand-Winding model from 1965 features a 36mm Hardlex-Coated Steel case. Powered by the 6375 caliber with 27j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-afa807906726]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Cream

Jewels

27j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1965

Related Models

• Seiko 6361-973
• Seiko 7133-603
• Seiko 4435-659
• Seiko 0724-702
• Seiko 7023-124
• Seiko 4562-828
• Seiko 7160-974
• Seiko 3844-154
• Seiko 3888-682
• Seiko 6383-573
• Seiko 6259-817
• Seiko 4542-387