Seiko Cal. 6642 - 574

This Quartz model from 1978 features a 34mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-7f4926bf744e]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1978

Related Models

• Seiko 4520-750
• Seiko 3893-515
• Seiko 6262-716
• Seiko 6278-199
• Seiko 5282-535
• Seiko 6161-324
• Seiko 6320-755
• Seiko 3871-487
• Seiko 3864-684
• Seiko 6137-494
• Seiko 6369-633
• Seiko 4572-647