Seiko Cal. 3863 - 842

This Spring Drive model from 1994 features a 45mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-2d874f2272be]

Also known as: Tuna, Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1994

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