Seiko Cal. 6315 - 249

This Automatic model from 1970 features a 39mm Hardlex-Coated Steel case. Powered by the 6315 caliber with 31j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-0af49ae6c3d8]

Also known as: Samurai, Sea Horse

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1970

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