Seiko Cal. 4491 - 148

Released in 1997, the Cal. 4491 with design code 148 was part of Seiko's domestic market collection. Powered by the 4491 caliber with 23j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-2ad5088eb208]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1997

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