Seiko Cal. 6240 - 861

The 6240-861 is a sought-after Quartz piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-c3da4a87f1df]

Also known as: Sumo, Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

11.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1984

Related Models

• Seiko 5292-783
• Seiko 4423-524
• Seiko 5287-648
• Seiko 4541-820
• Seiko 7015-675
• Seiko 0726-760
• Seiko 7079-541
• Seiko 7180-953
• Seiko 6341-659
• Seiko 5674-685
• Seiko 7164-777
• Seiko 0734-608