Seiko Cal. 7131 - 248

The 7131-248 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-0eb36318fd83]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1990

Related Models

• Seiko 4464-587
• Seiko 7180-348
• Seiko 7134-669
• Seiko 7054-425
• Seiko 6367-193
• Seiko 6161-427
• Seiko 0717-122
• Seiko 7171-751
• Seiko 5699-791
• Seiko 5255-105
• Seiko 3810-510
• Seiko 5626-366