Seiko Cal. 3813 - 491

Seiko 3813-491

The 3813-491 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-feea28a61894]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Champagne
Jewels
23j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1973

Related Models

seikata-wm-feea28a61894