Seiko Cal. 4525 - 822

The 4525-822 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4525 caliber with 35j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-9d7cc52877f1]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1968

Related Models

• Seiko 0748-948
• Seiko 6261-538
• Seiko 6185-517
• Seiko 6354-933
• Seiko 6253-556
• Seiko 7159-377
• Seiko 7199-166
• Seiko 6655-129
• Seiko 4593-555
• Seiko 6288-295
• Seiko 4569-536
• Seiko 4495-220