Seiko Cal. 6388 - 857

The 6388-857 is a sought-after Solar piece from Seiko's golden era. Powered by the 6388 caliber with 29j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-e2493eb5c8b0]

Also known as: Pogue, World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1986

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