Seiko Cal. 5226 - 437

Released in 1975, the Cal. 5226 with design code 437 was part of Seiko's domestic market collection. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-30bfb1bf757b]

Also known as: Samurai, Sumo

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1975

Related Models

• Seiko 4472-138
• Seiko 6357-851
• Seiko 6675-585
• Seiko 6145-336
• Seiko 7015-679
• Seiko 5239-936
• Seiko 6665-265
• Seiko 6647-989
• Seiko 6628-803
• Seiko 7143-597
• Seiko 5627-422
• Seiko 7074-800