Seiko Cal. 6633 - 571

This Spring Drive model from 1989 features a 41mm PVD Black case. It features a Silver dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-05558a86c39e]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1989

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