Seiko Cal. 6649 - 737

Released in 1973, the Cal. 6649 with design code 737 was part of Seiko's domestic market collection. It features a White dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-4cbd638ea0f7]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

30j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1973

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