Seiko Cal. 6646 - 281

This Quartz model from 1992 features a 40mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-349d71079b14]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1992

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