Seiko Cal. 4539 - 815

The 4539-815 is a sought-after Hand-Winding piece from Seiko's golden era. With its 20mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-33539bf2bf05]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1970

Related Models

• Seiko 4587-593
• Seiko 4498-154
• Seiko 7048-233
• Seiko 6141-832
• Seiko 4585-563
• Seiko 3854-344
• Seiko 6679-747
• Seiko 7074-494
• Seiko 6263-133
• Seiko 6687-360
• Seiko 6194-683
• Seiko 0761-982