Seiko Cal. 7170 - 918

The Seiko 7170-918 represents an important milestone in Seiko's 1975 lineup. It features a Black dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-2cff22b7f704]

Also known as: World Timer, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1975

Related Models

• Seiko 6343-439
• Seiko 6624-295
• Seiko 5616-481
• Seiko 5664-957
• Seiko 3861-137
• Seiko 0781-555
• Seiko 5636-660
• Seiko 6155-425
• Seiko 0737-271
• Seiko 7181-337
• Seiko 0740-928
• Seiko 6376-582