Seiko Cal. 5649 - 381

This Automatic model from 1970 features a 39mm Titanium case. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-45ef2bc9da27]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1970

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