Seiko Cal. 5239 - 240

The 5239-240 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5239 caliber with 34j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-88c8c5d17a9c]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1977

Related Models

• Seiko 5697-156
• Seiko 6679-209
• Seiko 3862-135
• Seiko 5250-461
• Seiko 4535-806
• Seiko 7132-515
• Seiko 6248-870
• Seiko 7118-685
• Seiko 0731-403
• Seiko 7053-519
• Seiko 5224-701
• Seiko 4485-424