Seiko Cal. 3890 - 323

This Spring Drive model from 1978 features a 35mm PVD Black case. It features a Burgundy dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-5f33503e1dba]

Also known as: Turtle, Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1978

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