Seiko Cal. 6380 - 623

The 6380-623 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6380 caliber with 36j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-303d20356631]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1978

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