Seiko Cal. 3845 - 581

The 3845-581 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3845 caliber with 32j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-cc6386ccc693]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1968

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