Seiko Cal. 5649 - 340

This Quartz model from 1972 features a 36mm Stainless Steel case. Powered by the 5649 caliber with 35j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-b7c1fc6510f4]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Champagne

Jewels

35j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1972

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