Seiko Cal. 3897 - 852

Released in 1969, the Cal. 3897 with design code 852 was part of Seiko's domestic market collection. It features a Cream dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-67694daae0bf]

Also known as: Monster, Sumo

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

20j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1969

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