Seiko Cal. 7040 - 727

The 7040-727 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7040 caliber with 30j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-f491a6534a62]

Also known as: Sumo, Panda

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1981

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