Seiko Cal. 4548 - 539

The Seiko 4548-539 represents an important milestone in Seiko's 1983 lineup. It features a Black dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-a4d7374704ea]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1983

Related Models

• Seiko 7036-695
• Seiko 7070-943
• Seiko 6346-862
• Seiko 5291-517
• Seiko 6379-982
• Seiko 3894-746
• Seiko 0738-739
• Seiko 5629-139
• Seiko 0755-480
• Seiko 7079-273
• Seiko 4570-929
• Seiko 4468-637