Seiko Cal. 3841 - 988

The 3841-988 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3841 caliber with 33j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-25dc0100ce6a]

Also known as: Turtle, Bellmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

White

Jewels

33j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1997

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