Seiko Cal. 6622 - 543

This Hand-Winding model from 1991 features a 44mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-ec106bc12f14]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1991

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