Seiko Cal. 4527 - 442

The Seiko 4527-442 represents an important milestone in Seiko's 1995 lineup. With its 19mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-7ee62c7a1cc9]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1995

Related Models

• Seiko 4577-743
• Seiko 7140-112
• Seiko 6234-322
• Seiko 6118-699
• Seiko 0760-113
• Seiko 6230-514
• Seiko 5613-596
• Seiko 5632-911
• Seiko 7152-709
• Seiko 7143-265
• Seiko 6282-800
• Seiko 5282-303