Seiko Cal. 7031 - 204

Seiko 7031-204

The 7031-204 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-0103693243d5]

Also known as: Navigator, Crown

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Navy
Jewels
30j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1975

Related Models

seikata-wm-0103693243d5