Seiko Cal. 7177 - 328

This Spring Drive model from 1977 features a 41mm Stainless Steel case. Powered by the 7177 caliber with 32j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-2db17d51c812]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1977

Related Models

• Seiko 4595-443
• Seiko 6225-340
• Seiko 5668-372
• Seiko 4528-135
• Seiko 4532-788
• Seiko 7138-673
• Seiko 5253-301
• Seiko 6620-986
• Seiko 6211-355
• Seiko 5666-199
• Seiko 7046-110
• Seiko 5297-119