Seiko Cal. 6610 - 636

This Automatic model from 1970 features a 39mm PVD Black case. It features a Burgundy dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-19791e011ad2]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

24j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1970

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