Seiko Cal. 7133 - 521

Seiko 7133-521

The 7133-521 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-499fc036b695]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
9.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Silver
Jewels
33j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1987

Related Models

seikata-wm-499fc036b695