Seiko Cal. 6644 - 826

The 6644-826 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6644 caliber with 36j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-dcb9325fd5cd]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

36j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1983

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