Seiko Cal. 6630 - 715

The 6630-715 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6630 caliber with 24j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-eaa60d23cbc8]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Burgundy

Jewels

24j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1985

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