Seiko Cal. 4436 - 557

Seiko 4436-557

The 4436-557 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-e808b1ab0663]

Also known as: Sportsmatic

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
36mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Champagne
Jewels
26j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1965

Related Models

seikata-wm-e808b1ab0663