Seiko Cal. 3815 - 365

Seiko 3815-365

The 3815-365 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-697f79aeebc2]

Also known as: Samurai, Crown

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Champagne
Jewels
21j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1974

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