Seiko Cal. 3817 - 263

The 3817-263 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3817 caliber with 28j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-be8b48de3254]

Also known as: Shogun, World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Navy

Jewels

28j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1968

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