Seiko Cal. 7039 - 428

The Seiko 7039-428 represents an important milestone in Seiko's 1966 lineup. It features a Burgundy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-d26f9744712f]

Also known as: Sportsmatic, Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1966

Related Models

• Seiko 4436-733
• Seiko 6364-812
• Seiko 5676-857
• Seiko 5689-670
• Seiko 3845-461
• Seiko 3837-418
• Seiko 5230-965
• Seiko 6154-748
• Seiko 7091-265
• Seiko 4499-592
• Seiko 7086-873
• Seiko 0781-344