Seiko Cal. 7177 - 788

The Seiko 7177-788 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-8f2899f49ec1]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1974

Related Models

• Seiko 6235-977
• Seiko 5657-744
• Seiko 6297-973
• Seiko 6299-135
• Seiko 6676-855
• Seiko 7087-418
• Seiko 6661-587
• Seiko 6388-964
• Seiko 3885-647
• Seiko 6351-927
• Seiko 7150-291
• Seiko 5660-550