Seiko Cal. 5628 - 526

The 5628-526 is a sought-after Spring Drive piece from Seiko's golden era. With its 21mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-fdaf0cafa07e]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1969

Related Models

• Seiko 6158-940
• Seiko 7195-564
• Seiko 5255-349
• Seiko 6299-871
• Seiko 6681-677
• Seiko 6141-172
• Seiko 5283-603
• Seiko 5231-263
• Seiko 6213-678
• Seiko 6138-921
• Seiko 0720-563
• Seiko 7172-963