Seiko Cal. 4538 - 586

The Seiko 4538-586 represents an important milestone in Seiko's 1975 lineup. Powered by the 4538 caliber with 27j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-2c966ca6cc7f]

Also known as: Helmet, Sea Horse

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

27j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1975

Related Models

• Seiko 0797-224
• Seiko 3892-987
• Seiko 6651-999
• Seiko 5672-909
• Seiko 0759-601
• Seiko 6245-694
• Seiko 7097-928
• Seiko 5663-416
• Seiko 6692-368
• Seiko 4519-434
• Seiko 0748-981
• Seiko 5690-454