Seiko Cal. 6331 - 776

This Automatic model from 1975 features a 43mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-f1bc1858224b]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1975

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