Seiko Cal. 4539 - 514

The Seiko 4539-514 represents an important milestone in Seiko's 1991 lineup. With its 20mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-36226c2f96c7]

Also known as: Monster, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1991

Related Models

• Seiko 5681-742
• Seiko 7023-826
• Seiko 6371-266
• Seiko 6651-400
• Seiko 6329-488
• Seiko 5659-853
• Seiko 3815-839
• Seiko 4539-930
• Seiko 7166-267
• Seiko 4582-335
• Seiko 4538-758
• Seiko 7056-831