Seiko Cal. 0731 - 551

The 0731-551 is a sought-after Quartz piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-664ff409cd2e]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1979

Related Models

• Seiko 6378-754
• Seiko 6687-344
• Seiko 5664-931
• Seiko 5297-794
• Seiko 6661-947
• Seiko 4461-649
• Seiko 7178-475
• Seiko 4530-176
• Seiko 7124-173
• Seiko 4415-154
• Seiko 5622-641
• Seiko 7039-893