Seiko Cal. 5641 - 266

The Seiko 5641-266 represents an important milestone in Seiko's 1994 lineup. It features a Navy dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-78a0885399e8]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

34mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1994

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