Seiko Cal. 6621 - 543

The 6621-543 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6621 caliber with 36j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-76ff6e000fb3]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1999

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