Seiko Cal. 6242 - 307

The 6242-307 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6242 caliber with 31j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-796c8e9b8e89]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1966

Related Models

• Seiko 3888-206
• Seiko 3861-220
• Seiko 6212-384
• Seiko 7120-443
• Seiko 5635-957
• Seiko 6378-346
• Seiko 6689-862
• Seiko 7078-798
• Seiko 6612-809
• Seiko 5639-452
• Seiko 7176-895
• Seiko 6222-332