Seiko Cal. 5671 - 616

This Quartz model from 1988 features a 38mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-74278aad93e4]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Burgundy

Jewels

24j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1988

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