Seiko Cal. 3840 - 510

The 3840-510 is a sought-after Solar piece from Seiko's golden era. Powered by the 3840 caliber with 23j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-81989fa73fe7]

Also known as: Bellmatic, Flighty

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1996

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