Seiko Cal. 7177 - 266

The Seiko 7177-266 represents an important milestone in Seiko's 1978 lineup. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-23b4ef23db10]

Also known as: Sumo, Bullhead

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1978

Related Models

• Seiko 7068-220
• Seiko 3859-178
• Seiko 7038-502
• Seiko 0798-536
• Seiko 3878-447
• Seiko 6133-244
• Seiko 6631-935
• Seiko 6139-590
• Seiko 0784-961
• Seiko 6119-427
• Seiko 6289-940
• Seiko 6118-281