Seiko Cal. 0781 - 643

This Automatic model from 1972 features a 46mm Titanium case. It features a Green dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-2cc61c369f36]

Also known as: Bellmatic, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1972

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