Seiko Cal. 7031 - 257

The 7031-257 is a sought-after Automatic piece from Seiko's golden era. It features a Silver dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-95b9b9be57e2]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

8.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1980

Related Models

• Seiko 5694-225
• Seiko 6693-145
• Seiko 4475-981
• Seiko 6189-468
• Seiko 6218-159
• Seiko 5663-950
• Seiko 6395-865
• Seiko 6285-629
• Seiko 6630-807
• Seiko 6241-789
• Seiko 6672-477
• Seiko 4469-781