Seiko Cal. 6377 - 437

This Spring Drive model from 1997 features a 35mm Gold-Plated case. Powered by the 6377 caliber with 30j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-380d9e7ce468]

Also known as: Goldfeather

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1997

Related Models

• Seiko 4420-571
• Seiko 4559-938
• Seiko 0764-558
• Seiko 7120-976
• Seiko 4510-252
• Seiko 5298-626
• Seiko 0718-409
• Seiko 0742-838
• Seiko 6274-889
• Seiko 0734-951
• Seiko 6173-351
• Seiko 4449-567