Seiko Cal. 4520 - 235

The Seiko 4520-235 represents an important milestone in Seiko's 1994 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-5d40f26b2240]

Also known as: Silverwave, Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1994

Related Models

• Seiko 7131-647
• Seiko 6275-978
• Seiko 7066-123
• Seiko 7032-406
• Seiko 5215-727
• Seiko 6228-821
• Seiko 4440-103
• Seiko 7196-656
• Seiko 5277-336
• Seiko 7124-428
• Seiko 6612-530
• Seiko 5626-953