Seiko Cal. 3831 - 977

Seiko 3831-977

The 3831-977 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3831 caliber with 27j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-c463453d0510]

Also known as: Pogue, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
8.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
27j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1996

Related Models

seikata-wm-c463453d0510