Seiko Cal. 6374 - 556

The 6374-556 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-8e69aa1be3ed]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1965

Related Models

• Seiko 6371-843
• Seiko 5245-580
• Seiko 3895-618
• Seiko 5277-119
• Seiko 0787-894
• Seiko 7056-954
• Seiko 6386-133
• Seiko 4523-943
• Seiko 0719-588
• Seiko 6622-954
• Seiko 6190-251
• Seiko 0771-335