Seiko Cal. 3863 - 507

The Seiko 3863-507 represents an important milestone in Seiko's 1973 lineup. It features a White dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-9ee4245b2fde]

Also known as: Turtle, Emperor

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1973

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