Seiko Cal. 4581 - 436

The Seiko 4581-436 represents an important milestone in Seiko's 1989 lineup. It features a Green dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-2f4ade0c66b9]

Also known as: Monster, Sea Horse

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1989

Related Models

• Seiko 5248-721
• Seiko 7069-737
• Seiko 5615-249
• Seiko 5686-850
• Seiko 5214-841
• Seiko 6328-684
• Seiko 0755-654
• Seiko 7021-867
• Seiko 5230-323
• Seiko 3843-791
• Seiko 5265-345
• Seiko 6339-656