Seiko Cal. 7156 - 477

Seiko 7156-477

The Seiko 7156-477 represents an important milestone in Seiko's 1999 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-03147869b138]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
11.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
22j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1999

Related Models

seikata-wm-03147869b138