Seiko Cal. 6648 - 541

The Seiko 6648-541 represents an important milestone in Seiko's 1985 lineup. Powered by the 6648 caliber with 23j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-597fea61d2ea]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

23j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1985

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