Seiko Cal. 3820 - 170

This Hand-Winding model from 1992 features a 39mm Titanium case. It features a Navy dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-6f17b202a6c7]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1992

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