Seiko Cal. 5270 - 438

This Automatic model from 1977 features a 43mm Titanium case. It features a Silver dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-c9e740ea7e11]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1977

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