Seiko Cal. 0764 - 646

The Seiko 0764-646 represents an important milestone in Seiko's 1997 lineup. It features a Silver dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-d92f684ac2c1]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Silver

Jewels

34j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1997

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