Seiko Cal. 7183 - 436

Seiko 7183-436

This Hand-Winding model from 1981 features a 46mm Hardlex-Coated Steel case. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-a81603e3fc47]

Also known as: Turtle, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
15.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Silver
Jewels
17j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1981

Related Models

seikata-wm-a81603e3fc47