Seiko Cal. 3865 - 478

This Spring Drive model from 1972 features a 43mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-3a808108e470]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1972

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