Seiko Cal. 3813 - 624

The Seiko 3813-624 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-e8306e1064ba]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1974

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