Seiko Cal. 6621 - 560

The Seiko 6621-560 represents an important milestone in Seiko's 1993 lineup. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-6c3ca3f1e54c]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1993

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