Seiko Cal. 6633 - 615

The 6633-615 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6633 caliber with 28j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-ea020e7956b5]

Also known as: Monster, Rally

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

8.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1995

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