Seiko Cal. 6684 - 154

This Automatic model from 1975 features a 34mm Hardlex-Coated Steel case. It features a Silver dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-e5926b978eb1]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Silver

Jewels

26j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1975

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