Seiko Cal. 3872 - 813

Seiko 3872-813

The 3872-813 is a sought-after Automatic piece from Seiko's golden era. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-d6152a63762c]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
11.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
White
Jewels
30j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1975

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