Seiko Cal. 3813 - 107

Seiko 3813-107

The 3813-107 is a sought-after Solar piece from Seiko's golden era. Powered by the 3813 caliber with 23j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-f777c6318032]

Also known as: Bullhead

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
39mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Silver
Jewels
23j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1973

Related Models

seikata-wm-f777c6318032