Seiko Cal. 3888 - 800

This Hand-Winding model from 1978 features a 40mm PVD Black case. It features a Green dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-3367ba545026]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1978

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