Seiko Cal. 5615 - 633

The 5615-633 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5615 caliber with 35j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-8f13258d6442]

Also known as: Panda

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1972

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