Seiko Cal. 3840 - 740

Seiko 3840-740

The 3840-740 is a sought-after Hand-Winding piece from Seiko's golden era. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-12dc347e7aff]

Also known as: Pogue, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Navy
Jewels
24j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1991

Related Models

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