Seiko Cal. 3818 - 654

This Automatic model from 1973 features a 42mm Titanium case. Powered by the 3818 caliber with 19j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-ea5cd4457f21]

Also known as: Tuna, Panda

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

19j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1973

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