Seiko Cal. 6397 - 681

This Automatic model from 1975 features a 44mm Titanium case. It features a Burgundy dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-5994dea98652]

Also known as: Turtle, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

24j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1975

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