Seiko Cal. 6240 - 318

The 6240-318 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6240 caliber with 31j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-745233506238]

Also known as: Silverwave, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1975

Related Models

• Seiko 6643-472
• Seiko 3828-509
• Seiko 6643-149
• Seiko 6288-949
• Seiko 6393-511
• Seiko 6683-834
• Seiko 5650-468
• Seiko 6162-370
• Seiko 7013-485
• Seiko 7042-569
• Seiko 4454-258
• Seiko 6118-823