Seiko Cal. 6377 - 171

The Seiko 6377-171 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-a62911f6d89b]

Also known as: Turtle, UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1968

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