Seiko Cal. 5644 - 335

The Seiko 5644-335 represents an important milestone in Seiko's 1992 lineup. It features a Champagne dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-3d3a161416be]

Also known as: Tuna, Bullhead

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1992

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