Seiko Cal. 6312 - 713

This Hand-Winding model from 1984 features a 40mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-dc0ee163b118]

Also known as: Turtle, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1984

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