Seiko Cal. 7056 - 537

The Seiko 7056-537 represents an important milestone in Seiko's 1979 lineup. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-6f4c6b493912]

Also known as: Crown, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1979

Related Models

• Seiko 7027-947
• Seiko 7163-290
• Seiko 6249-915
• Seiko 7173-361
• Seiko 6258-584
• Seiko 7142-767
• Seiko 7113-804
• Seiko 6620-593
• Seiko 6269-259
• Seiko 7188-458
• Seiko 6239-346
• Seiko 7124-635