Seiko Cal. 3821 - 137

Released in 1993, the Cal. 3821 with design code 137 was part of Seiko's domestic market collection. It features a Navy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-ccd3d5082988]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1993

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