Seiko Cal. 6310 - 515

This Automatic model from 1988 features a 37mm Gold-Plated case. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-fdb6f0f92fc4]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1988

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