Seiko Cal. 6380 - 553

Released in 1981, the Cal. 6380 with design code 553 was part of Seiko's domestic market collection. It features a Cream dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-8bc363fccb9a]

Also known as: Tuna, UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1981

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