Seiko Cal. 4520 - 712

This Spring Drive model from 1986 features a 45mm Stainless Steel case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-76def4f2910e]

Also known as: Crown, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

18j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1986

Related Models

• Seiko 6265-909
• Seiko 4483-961
• Seiko 5230-934
• Seiko 6168-311
• Seiko 0736-803
• Seiko 6319-732
• Seiko 4528-270
• Seiko 5223-418
• Seiko 6285-203
• Seiko 6215-986
• Seiko 5271-793
• Seiko 7129-426