Seiko Cal. 5621 - 507

The 5621-507 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5621 caliber with 19j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-02a71c10f31e]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1995

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