Seiko Cal. 7177 - 230

Released in 1988, the Cal. 7177 with design code 230 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-8473165fa7eb]

Also known as: Turtle, Sumo

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1988

Related Models

• Seiko 5227-735
• Seiko 4588-941
• Seiko 6178-676
• Seiko 5228-495
• Seiko 6290-752
• Seiko 6698-766
• Seiko 6230-237
• Seiko 6164-109
• Seiko 3849-997
• Seiko 4494-620
• Seiko 3817-977
• Seiko 4485-774