Seiko Cal. 6671 - 735

The Seiko 6671-735 represents an important milestone in Seiko's 1988 lineup. It features a White dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-252e002fe11c]

Also known as: Tuna, Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1988

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