Seiko Cal. 7185 - 639

The Seiko 7185-639 represents an important milestone in Seiko's 1968 lineup. Powered by the 7185 caliber with 31j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-e221591567d6]

Also known as: Turtle, Shogun

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

31j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1968

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