Seiko Cal. 3817 - 452

This Quartz model from 1978 features a 39mm PVD Black case. Powered by the 3817 caliber with 32j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-39d8562cb35d]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1978

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