Seiko Cal. 5239 - 278

The Seiko 5239-278 represents an important milestone in Seiko's 1974 lineup. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-941865efcc5a]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1974

Related Models

• Seiko 3830-122
• Seiko 3837-604
• Seiko 7148-984
• Seiko 0737-285
• Seiko 0787-413
• Seiko 5223-316
• Seiko 6193-286
• Seiko 6362-828
• Seiko 6356-688
• Seiko 6124-565
• Seiko 0799-435
• Seiko 4453-331