Seiko Cal. 6278 - 496

This Automatic model from 1991 features a 37mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-1c0f89324abc]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1991

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