Seiko Cal. 3870 - 308

This Hand-Winding model from 1985 features a 45mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-c2cb7dacf89c]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Navy

Jewels

27j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1985

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