Seiko Cal. 0739 - 128

This Quartz model from 1971 features a 45mm Two-Tone case. It features a White dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-9a23a7c9c0c3]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1971

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