Seiko Cal. 4521 - 152

The 4521-152 is a sought-after Kinetic piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-aff7eecf55cf]

Also known as: Sumo, Navigator

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1983

Related Models

• Seiko 3845-935
• Seiko 5630-816
• Seiko 5230-889
• Seiko 3870-661
• Seiko 6652-803
• Seiko 7047-610
• Seiko 6658-317
• Seiko 6258-593
• Seiko 6611-836
• Seiko 7082-726
• Seiko 6615-691
• Seiko 3829-640