Seiko Cal. 6687 - 857

This Spring Drive model from 1996 features a 46mm Gold-Plated case. It features a Navy dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-9ed60c56ec01]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1996

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