Seiko Cal. 3856 - 318

This Spring Drive model from 1997 features a 39mm Titanium case. It features a Cream dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-f3936e67b565]

Also known as: Tuna, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1997

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