Seiko Cal. 6377 - 945

The Seiko 6377-945 represents an important milestone in Seiko's 1974 lineup. Powered by the 6377 caliber with 32j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-5ddde290086b]

Also known as: UFO, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Navy

Jewels

32j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1974

Related Models

• Seiko 5669-359
• Seiko 3875-432
• Seiko 4596-783
• Seiko 6363-982
• Seiko 3815-904
• Seiko 3850-350
• Seiko 6648-456
• Seiko 4447-826
• Seiko 7172-676
• Seiko 6637-986
• Seiko 5692-698
• Seiko 6321-675