Seiko Cal. 5240 - 718

Released in 1982, the Cal. 5240 with design code 718 was part of Seiko's domestic market collection. With its 19mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-23e15ce7bee0]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1982

Related Models

• Seiko 6323-599
• Seiko 0759-668
• Seiko 6249-601
• Seiko 6666-703
• Seiko 7181-787
• Seiko 5234-921
• Seiko 7134-277
• Seiko 7061-804
• Seiko 6317-465
• Seiko 6262-805
• Seiko 6156-263
• Seiko 6386-898