Seiko Cal. 7156 - 901

The Seiko 7156-901 represents an important milestone in Seiko's 1984 lineup. It features a Green dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-5de9dd06ef23]

Also known as: Turtle, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1984

Related Models

• Seiko 6664-603
• Seiko 6155-816
• Seiko 7097-284
• Seiko 4413-510
• Seiko 6251-516
• Seiko 6612-760
• Seiko 7083-771
• Seiko 0721-478
• Seiko 6358-133
• Seiko 6178-487
• Seiko 4567-565
• Seiko 7075-538