Seiko Cal. 4420 - 525

The 4420-525 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4420 caliber with 21j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-e3311d79a483]

Also known as: Panda, Bellmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1994

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