Seiko Cal. 7020 - 740

The 7020-740 is a sought-after Spring Drive piece from Seiko's golden era. It features a Champagne dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-604d080b79ba]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1989

Related Models

• Seiko 5624-483
• Seiko 5651-769
• Seiko 6347-881
• Seiko 5253-683
• Seiko 3883-360
• Seiko 6139-875
• Seiko 6386-280
• Seiko 6663-586
• Seiko 5683-183
• Seiko 6284-110
• Seiko 3849-798
• Seiko 7195-752