Seiko Cal. 5661 - 113

Seiko 5661-113

This Automatic model from 1989 features a 39mm PVD Black case. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-45778d7362b6]

Also known as: Tuna, Helmet

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
39mm
Case Thickness
11.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Silver
Jewels
23j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1989

Related Models

seikata-wm-45778d7362b6