Seiko Cal. 6621 - 954

The Seiko 6621-954 represents an important milestone in Seiko's 1985 lineup. Powered by the 6621 caliber with 36j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-17ab0ff4dfa5]

Also known as: Turtle

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Navy

Jewels

36j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1985

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