Seiko Cal. 3840 - 981

Seiko 3840-981

The 3840-981 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-34ebbc2f022c]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
35mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Silver
Jewels
24j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1988

Related Models

seikata-wm-34ebbc2f022c