Seiko Cal. 4443 - 546

This Quartz model from 1977 features a 43mm Titanium case. It features a Green dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-c4547043a9d3]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1977

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