Seiko Cal. 6375 - 665

Released in 1975, the Cal. 6375 with design code 665 was part of Seiko's domestic market collection. Powered by the 6375 caliber with 28j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-fb9598f5e2c6]

Also known as: Goldfeather, Sea Horse

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1975

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