Seiko Cal. 6377 - 939

The 6377-939 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6377 caliber with 20j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-04d2c3c11bd2]

Also known as: Rally, Arnie

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Champagne

Jewels

20j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1987

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