Seiko Cal. 6398 - 537

This Automatic model from 1981 features a 46mm PVD Black case. It features a Silver dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-001357a8e583]

Also known as: Crown, Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1981

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