Seiko Cal. 6312 - 858

The 6312-858 is a sought-after Solar piece from Seiko's golden era. Powered by the 6312 caliber with 27j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-d2a8525a2ae0]

Also known as: Sumo, Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

40mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

27j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1966

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