Seiko Cal. 4539 - 448

The Seiko 4539-448 represents an important milestone in Seiko's 1996 lineup. With its 20mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-2203d6d09f57]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1996

Related Models

• Seiko 7177-324
• Seiko 0774-350
• Seiko 4551-944
• Seiko 3884-278
• Seiko 7057-217
• Seiko 4531-486
• Seiko 6317-127
• Seiko 5622-163
• Seiko 6147-523
• Seiko 6694-781
• Seiko 4455-514
• Seiko 7089-173