Seiko Cal. 6672 - 636

The 6672-636 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6672 caliber with 29j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-0a803b2c2578]

Also known as: Bullhead, Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1989

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