Seiko Cal. 5240 - 769

The 5240-769 is a sought-after Spring Drive piece from Seiko's golden era. It features a Black dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-1488fa38a917]

Also known as: Monster, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1981

Related Models

• Seiko 6148-172
• Seiko 6214-760
• Seiko 5220-456
• Seiko 6347-976
• Seiko 7141-689
• Seiko 6357-338
• Seiko 4541-596
• Seiko 5626-744
• Seiko 6390-475
• Seiko 6263-188
• Seiko 5237-877
• Seiko 7187-977