Seiko Cal. 5665 - 538

Seiko 5665-538

The 5665-538 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-66713622fc72]

Also known as: Navigator

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
11.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1968

Related Models

seikata-wm-66713622fc72