Seiko Cal. 6377 - 392

The Seiko 6377-392 represents an important milestone in Seiko's 1994 lineup. Powered by the 6377 caliber with 21j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-0cdccf2afa31]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1994

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