Seiko Cal. 5630 - 707

The 5630-707 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5630 caliber with 30j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-5311c639a3c8]

Also known as: Turtle, Flighty

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1988

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