Seiko Cal. 6681 - 315

The Seiko 6681-315 represents an important milestone in Seiko's 1988 lineup. It features a White dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-02025d4811af]

Also known as: Samurai, Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1988

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