Seiko Cal. 4539 - 524

The Seiko 4539-524 represents an important milestone in Seiko's 1973 lineup. It features a Champagne dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-32e4b3dc9e63]

Also known as: Sumo, World Timer

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1973

Related Models

• Seiko 5245-656
• Seiko 4410-512
• Seiko 7118-648
• Seiko 7099-133
• Seiko 6330-155
• Seiko 7183-277
• Seiko 6293-465
• Seiko 5613-527
• Seiko 6270-335
• Seiko 6313-495
• Seiko 5233-240
• Seiko 5636-405