Seiko Cal. 6634 - 761

This Quartz model from 1984 features a 42mm Two-Tone case. Powered by the 6634 caliber with 18j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-8dc1065ce0bf]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1984

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