Seiko Cal. 6315 - 723

This Spring Drive model from 1965 features a 39mm PVD Black case. It features a Cream dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-3fa2173018c1]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Cream

Jewels

23j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1965

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