Seiko Cal. 6678 - 355

This Spring Drive model from 1990 features a 38mm Gold-Plated case. Powered by the 6678 caliber with 32j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-dfddb21164cc]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

32j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1990

Related Models

• Seiko 6156-896
• Seiko 3852-866
• Seiko 6685-821
• Seiko 4555-697
• Seiko 4457-584
• Seiko 0750-383
• Seiko 4421-708
• Seiko 6268-565
• Seiko 6165-437
• Seiko 6324-455
• Seiko 4473-730
• Seiko 4535-509