Seiko Cal. 3815 - 300

The 3815-300 is a sought-after Solar piece from Seiko's golden era. Powered by the 3815 caliber with 34j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-d1f0399b5daa]

Also known as: Samurai, Rally

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1965

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