Seiko Cal. 3898 - 712

The 3898-712 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3898 caliber with 21j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-5e9b8213e99f]

Also known as: Shogun

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1970

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