Seiko Cal. 3864 - 423

This Spring Drive model from 1986 features a 41mm PVD Black case. It features a Navy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-30a8398989cb]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1986

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