Seiko Cal. 3810 - 187

This Automatic model from 1978 features a 44mm Gold-Plated case. It features a Black dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-c1a58fa796ef]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1978

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