Seiko Cal. 6313 - 154

This Quartz model from 1975 features a 46mm PVD Black case. It features a Burgundy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-72b4fe2fd9e3]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1975

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